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Descriptive Research and Case Studies

Learning objectives.

  • Explain the importance and uses of descriptive research, especially case studies, in studying abnormal behavior

Types of Research Methods

There are many research methods available to psychologists in their efforts to understand, describe, and explain behavior and the cognitive and biological processes that underlie it. Some methods rely on observational techniques. Other approaches involve interactions between the researcher and the individuals who are being studied—ranging from a series of simple questions; to extensive, in-depth interviews; to well-controlled experiments.

The three main categories of psychological research are descriptive, correlational, and experimental research. Research studies that do not test specific relationships between variables are called descriptive, or qualitative, studies . These studies are used to describe general or specific behaviors and attributes that are observed and measured. In the early stages of research, it might be difficult to form a hypothesis, especially when there is not any existing literature in the area. In these situations designing an experiment would be premature, as the question of interest is not yet clearly defined as a hypothesis. Often a researcher will begin with a non-experimental approach, such as a descriptive study, to gather more information about the topic before designing an experiment or correlational study to address a specific hypothesis. Descriptive research is distinct from correlational research , in which psychologists formally test whether a relationship exists between two or more variables. Experimental research goes a step further beyond descriptive and correlational research and randomly assigns people to different conditions, using hypothesis testing to make inferences about how these conditions affect behavior. It aims to determine if one variable directly impacts and causes another. Correlational and experimental research both typically use hypothesis testing, whereas descriptive research does not.

Each of these research methods has unique strengths and weaknesses, and each method may only be appropriate for certain types of research questions. For example, studies that rely primarily on observation produce incredible amounts of information, but the ability to apply this information to the larger population is somewhat limited because of small sample sizes. Survey research, on the other hand, allows researchers to easily collect data from relatively large samples. While surveys allow results to be generalized to the larger population more easily, the information that can be collected on any given survey is somewhat limited and subject to problems associated with any type of self-reported data. Some researchers conduct archival research by using existing records. While existing records can be a fairly inexpensive way to collect data that can provide insight into a number of research questions, researchers using this approach have no control on how or what kind of data was collected.

Correlational research can find a relationship between two variables, but the only way a researcher can claim that the relationship between the variables is cause and effect is to perform an experiment. In experimental research, which will be discussed later, there is a tremendous amount of control over variables of interest. While performing an experiment is a powerful approach, experiments are often conducted in very artificial settings, which calls into question the validity of experimental findings with regard to how they would apply in real-world settings. In addition, many of the questions that psychologists would like to answer cannot be pursued through experimental research because of ethical concerns.

The three main types of descriptive studies are case studies, naturalistic observation, and surveys.

Clinical or Case Studies

Psychologists can use a detailed description of one person or a small group based on careful observation.  Case studies  are intensive studies of individuals and have commonly been seen as a fruitful way to come up with hypotheses and generate theories. Case studies add descriptive richness. Case studies are also useful for formulating concepts, which are an important aspect of theory construction. Through fine-grained knowledge and description, case studies can fully specify the causal mechanisms in a way that may be harder in a large study.

Sigmund Freud   developed  many theories from case studies (Anna O., Little Hans, Wolf Man, Dora, etc.). F or example, he conducted a case study of a man, nicknamed “Rat Man,”  in which he claimed that this patient had been cured by psychoanalysis.  T he nickname derives from the fact that among the patient’s many compulsions, he had an obsession with nightmarish fantasies about rats. 

Today, more commonly, case studies reflect an up-close, in-depth, and detailed examination of an individual’s course of treatment. Case studies typically include a complete history of the subject’s background and response to treatment. From the particular client’s experience in therapy, the therapist’s goal is to provide information that may help other therapists who treat similar clients.

Case studies are generally a single-case design, but can also be a multiple-case design, where replication instead of sampling is the criterion for inclusion. Like other research methodologies within psychology, the case study must produce valid and reliable results in order to be useful for the development of future research. Distinct advantages and disadvantages are associated with the case study in psychology.

A commonly described limit of case studies is that they do not lend themselves to generalizability . The other issue is that the case study is subject to the bias of the researcher in terms of how the case is written, and that cases are chosen because they are consistent with the researcher’s preconceived notions, resulting in biased research. Another common problem in case study research is that of reconciling conflicting interpretations of the same case history.

Despite these limitations, there are advantages to using case studies. One major advantage of the case study in psychology is the potential for the development of novel hypotheses of the  cause of abnormal behavior   for later testing. Second, the case study can provide detailed descriptions of specific and rare cases and help us study unusual conditions that occur too infrequently to study with large sample sizes. The major disadvantage is that case studies cannot be used to determine causation, as is the case in experimental research, where the factors or variables hypothesized to play a causal role are manipulated or controlled by the researcher. 

Link to Learning: Famous Case Studies

Some well-known case studies that related to abnormal psychology include the following:

  • Harlow— Phineas Gage
  • Breuer & Freud (1895)— Anna O.
  • Cleckley’s case studies: on psychopathy ( The Mask of Sanity ) (1941) and multiple personality disorder ( The Three Faces of Eve ) (1957)
  • Freud and  Little Hans
  • Freud and the  Rat Man
  • John Money and the  John/Joan case
  • Genie (feral child)
  • Piaget’s studies
  • Rosenthal’s book on the  murder of Kitty Genovese
  • Washoe (sign language)
  • Patient H.M.

Naturalistic Observation

If you want to understand how behavior occurs, one of the best ways to gain information is to simply observe the behavior in its natural context. However, people might change their behavior in unexpected ways if they know they are being observed. How do researchers obtain accurate information when people tend to hide their natural behavior? As an example, imagine that your professor asks everyone in your class to raise their hand if they always wash their hands after using the restroom. Chances are that almost everyone in the classroom will raise their hand, but do you think hand washing after every trip to the restroom is really that universal?

This is very similar to the phenomenon mentioned earlier in this module: many individuals do not feel comfortable answering a question honestly. But if we are committed to finding out the facts about handwashing, we have other options available to us.

Suppose we send a researcher to a school playground to observe how aggressive or socially anxious children interact with peers. Will our observer blend into the playground environment by wearing a white lab coat, sitting with a clipboard, and staring at the swings? We want our researcher to be inconspicuous and unobtrusively positioned—perhaps pretending to be a school monitor while secretly recording the relevant information. This type of observational study is called naturalistic observation : observing behavior in its natural setting. To better understand peer exclusion, Suzanne Fanger collaborated with colleagues at the University of Texas to observe the behavior of preschool children on a playground. How did the observers remain inconspicuous over the duration of the study? They equipped a few of the children with wireless microphones (which the children quickly forgot about) and observed while taking notes from a distance. Also, the children in that particular preschool (a “laboratory preschool”) were accustomed to having observers on the playground (Fanger, Frankel, & Hazen, 2012).

woman in black leather jacket sitting on concrete bench

It is critical that the observer be as unobtrusive and as inconspicuous as possible: when people know they are being watched, they are less likely to behave naturally. For example, psychologists have spent weeks observing the behavior of homeless people on the streets, in train stations, and bus terminals. They try to ensure that their naturalistic observations are unobtrusive, so as to minimize interference with the behavior they observe. Nevertheless, the presence of the observer may distort the behavior that is observed, and this must be taken into consideration (Figure 1).

The greatest benefit of naturalistic observation is the validity, or accuracy, of information collected unobtrusively in a natural setting. Having individuals behave as they normally would in a given situation means that we have a higher degree of ecological validity, or realism, than we might achieve with other research approaches. Therefore, our ability to generalize the findings of the research to real-world situations is enhanced. If done correctly, we need not worry about people modifying their behavior simply because they are being observed. Sometimes, people may assume that reality programs give us a glimpse into authentic human behavior. However, the principle of inconspicuous observation is violated as reality stars are followed by camera crews and are interviewed on camera for personal confessionals. Given that environment, we must doubt how natural and realistic their behaviors are.

The major downside of naturalistic observation is that they are often difficult to set up and control. Although something as simple as observation may seem like it would be a part of all research methods, participant observation is a distinct methodology that involves the researcher embedding themselves into a group in order to study its dynamics. For example, Festinger, Riecken, and Shacter (1956) were very interested in the psychology of a particular cult. However, this cult was very secretive and wouldn’t grant interviews to outside members. So, in order to study these people, Festinger and his colleagues pretended to be cult members, allowing them access to the behavior and psychology of the cult. Despite this example, it should be noted that the people being observed in a participant observation study usually know that the researcher is there to study them. [1]

Another potential problem in observational research is observer bias . Generally, people who act as observers are closely involved in the research project and may unconsciously skew their observations to fit their research goals or expectations. To protect against this type of bias, researchers should have clear criteria established for the types of behaviors recorded and how those behaviors should be classified. In addition, researchers often compare observations of the same event by multiple observers, in order to test inter-rater reliability : a measure of reliability that assesses the consistency of observations by different observers.

Often, psychologists develop surveys as a means of gathering data. Surveys are lists of questions to be answered by research participants, and can be delivered as paper-and-pencil questionnaires, administered electronically, or conducted verbally (Figure 3). Generally, the survey itself can be completed in a short time, and the ease of administering a survey makes it easy to collect data from a large number of people.

Surveys allow researchers to gather data from larger samples than may be afforded by other research methods . A sample is a subset of individuals selected from a population , which is the overall group of individuals that the researchers are interested in. Researchers study the sample and seek to generalize their findings to the population.

A sample online survey reads, “Dear visitor, your opinion is important to us. We would like to invite you to participate in a short survey to gather your opinions and feedback on your news consumption habits. The survey will take approximately 10-15 minutes. Simply click the “Yes” button below to launch the survey. Would you like to participate?” Two buttons are labeled “yes” and “no.”

There is both strength and weakness in surveys when compared to case studies. By using surveys, we can collect information from a larger sample of people. A larger sample is better able to reflect the actual diversity of the population, thus allowing better generalizability. Therefore, if our sample is sufficiently large and diverse, we can assume that the data we collect from the survey can be generalized to the larger population with more certainty than the information collected through a case study. However, given the greater number of people involved, we are not able to collect the same depth of information on each person that would be collected in a case study.

Another potential weakness of surveys is something we touched on earlier in this module: people do not always give accurate responses. They may lie, misremember, or answer questions in a way that they think makes them look good. For example, people may report drinking less alcohol than is actually the case.

Any number of research questions can be answered through the use of surveys. One real-world example is the research conducted by Jenkins, Ruppel, Kizer, Yehl, and Griffin (2012) about the backlash against the U.S. Arab-American community following the terrorist attacks of September 11, 2001. Jenkins and colleagues wanted to determine to what extent these negative attitudes toward Arab-Americans still existed nearly a decade after the attacks occurred. In one study, 140 research participants filled out a survey with 10 questions, including questions asking directly about the participant’s overt prejudicial attitudes toward people of various ethnicities. The survey also asked indirect questions about how likely the participant would be to interact with a person of a given ethnicity in a variety of settings (such as, “How likely do you think it is that you would introduce yourself to a person of Arab-American descent?”). The results of the research suggested that participants were unwilling to report prejudicial attitudes toward any ethnic group. However, there were significant differences between their pattern of responses to questions about social interaction with Arab-Americans compared to other ethnic groups: they indicated less willingness for social interaction with Arab-Americans compared to the other ethnic groups. This suggested that the participants harbored subtle forms of prejudice against Arab-Americans, despite their assertions that this was not the case (Jenkins et al., 2012).

Think it Over

Research has shown that parental depressive symptoms are linked to a number of negative child outcomes. A classmate of yours is interested in  the associations between parental depressive symptoms and actual child behaviors in everyday life [2] because this associations remains largely unknown. After reading this section, what do you think is the best way to better understand such associations? Which method might result in the most valid data?

clinical or case study:  observational research study focusing on one or a few people

correlational research:  tests whether a relationship exists between two or more variables

descriptive research:  research studies that do not test specific relationships between variables; they are used to describe general or specific behaviors and attributes that are observed and measured

experimental research:  tests a hypothesis to determine cause-and-effect relationships

generalizability:  inferring that the results for a sample apply to the larger population

inter-rater reliability:  measure of agreement among observers on how they record and classify a particular event

naturalistic observation:  observation of behavior in its natural setting

observer bias:  when observations may be skewed to align with observer expectations

population:  overall group of individuals that the researchers are interested in

sample:  subset of individuals selected from the larger population

survey:  list of questions to be answered by research participants—given as paper-and-pencil questionnaires, administered electronically, or conducted verbally—allowing researchers to collect data from a large number of people

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  • Slatcher, R. B., & Trentacosta, C. J. (2011). A naturalistic observation study of the links between parental depressive symptoms and preschoolers' behaviors in everyday life. Journal of family psychology : JFP : journal of the Division of Family Psychology of the American Psychological Association (Division 43), 25(3), 444–448. https://doi.org/10.1037/a0023728 ↵

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Explore Psychology

What Is a Case Study in Psychology?

Categories Research Methods

A case study is a research method used in psychology to investigate a particular individual, group, or situation in depth . It involves a detailed analysis of the subject, gathering information from various sources such as interviews, observations, and documents.

In a case study, researchers aim to understand the complexities and nuances of the subject under investigation. They explore the individual’s thoughts, feelings, behaviors, and experiences to gain insights into specific psychological phenomena. 

This type of research can provide great detail regarding a particular case, allowing researchers to examine rare or unique situations that may not be easily replicated in a laboratory setting. They offer a holistic view of the subject, considering various factors influencing their behavior or mental processes. 

By examining individual cases, researchers can generate hypotheses, develop theories, and contribute to the existing body of knowledge in psychology. Case studies are often utilized in clinical psychology, where they can provide valuable insights into the diagnosis, treatment, and outcomes of specific psychological disorders. 

Case studies offer a comprehensive and in-depth understanding of complex psychological phenomena, providing researchers with valuable information to inform theory, practice, and future research.

Table of Contents

Examples of Case Studies in Psychology

Case studies in psychology provide real-life examples that illustrate psychological concepts and theories. They offer a detailed analysis of specific individuals, groups, or situations, allowing researchers to understand psychological phenomena better. Here are a few examples of case studies in psychology: 

Phineas Gage

This famous case study explores the effects of a traumatic brain injury on personality and behavior. A railroad construction worker, Phineas Gage survived a severe brain injury that dramatically changed his personality.

This case study helped researchers understand the role of the frontal lobe in personality and social behavior. 

Little Albert

Conducted by behaviorist John B. Watson, the Little Albert case study aimed to demonstrate classical conditioning. In this study, a young boy named Albert was conditioned to fear a white rat by pairing it with a loud noise.

This case study provided insights into the process of fear conditioning and the impact of early experiences on behavior. 

Genie’s case study focused on a girl who experienced extreme social isolation and deprivation during her childhood. This study shed light on the critical period for language development and the effects of severe neglect on cognitive and social functioning. 

These case studies highlight the value of in-depth analysis and provide researchers with valuable insights into various psychological phenomena. By examining specific cases, psychologists can uncover unique aspects of human behavior and contribute to the field’s knowledge and understanding.

Types of Case Studies in Psychology

Psychology case studies come in various forms, each serving a specific purpose in research and analysis. Understanding the different types of case studies can help researchers choose the most appropriate approach. 

Descriptive Case Studies

These studies aim to describe a particular individual, group, or situation. Researchers use descriptive case studies to explore and document specific characteristics, behaviors, or experiences.

For example, a descriptive case study may examine the life and experiences of a person with a rare psychological disorder. 

Exploratory Case Studies

Exploratory case studies are conducted when there is limited existing knowledge or understanding of a particular phenomenon. Researchers use these studies to gather preliminary information and generate hypotheses for further investigation.

Exploratory case studies often involve in-depth interviews, observations, and analysis of existing data. 

Explanatory Case Studies

These studies aim to explain the causal relationship between variables or events. Researchers use these studies to understand why certain outcomes occur and to identify the underlying mechanisms or processes.

Explanatory case studies often involve comparing multiple cases to identify common patterns or factors. 

Instrumental Case Studies

Instrumental case studies focus on using a particular case to gain insights into a broader issue or theory. Researchers select cases that are representative or critical in understanding the phenomenon of interest.

Instrumental case studies help researchers develop or refine theories and contribute to the general knowledge in the field. 

By utilizing different types of case studies, psychologists can explore various aspects of human behavior and gain a deeper understanding of psychological phenomena. Each type of case study offers unique advantages and contributes to the overall body of knowledge in psychology.

How to Collect Data for a Case Study

There are a variety of ways that researchers gather the data they need for a case study. Some sources include:

  • Directly observing the subject
  • Collecting information from archival records
  • Conducting interviews
  • Examining artifacts related to the subject
  • Examining documents that provide information about the subject

The way that this information is collected depends on the nature of the study itself

Prospective Research

In a prospective study, researchers observe the individual or group in question. These observations typically occur over a period of time and may be used to track the progress or progression of a phenomenon or treatment.

Retrospective Research

A retrospective case study involves looking back on a phenomenon. Researchers typically look at the outcome and then gather data to help them understand how the individual or group reached that point.

Benefits of a Case Study

Case studies offer several benefits in the field of psychology. They provide researchers with a unique opportunity to delve deep into specific individuals, groups, or situations, allowing for a comprehensive understanding of complex phenomena.

Case studies offer valuable insights that can inform theory development and practical applications by examining real-life examples. 

Complex Data

One of the key benefits of case studies is their ability to provide complex and detailed data. Researchers can gather in-depth information through various methods such as interviews, observations, and analysis of existing records.

This depth of data allows for a thorough exploration of the factors influencing behavior and the underlying mechanisms at play. 

Unique Data

Additionally, case studies allow researchers to study rare or unique cases that may not be easily replicated in experimental settings. This enables the examination of phenomena that are difficult to study through other psychology research methods . 

By focusing on specific cases, researchers can uncover patterns, identify causal relationships, and generate hypotheses for further investigation.

General Knowledge

Case studies can also contribute to the general knowledge of psychology by providing real-world examples that can be used to support or challenge existing theories. They offer a bridge between theory and practice, allowing researchers to apply theoretical concepts to real-life situations and vice versa. 

Case studies offer a range of benefits in psychology, including providing rich and detailed data, studying unique cases, and contributing to theory development. These benefits make case studies valuable in understanding human behavior and psychological phenomena.

Limitations of a Case Study

While case studies offer numerous benefits in the field of psychology, they also have certain limitations that researchers need to consider. Understanding these limitations is crucial for interpreting the findings and generalizing the results. 

Lack of Generalizability

One limitation of case studies is the issue of generalizability. Since case studies focus on specific individuals, groups, and situations, applying the findings to a larger population can be challenging. The unique characteristics and circumstances of the case may not be representative of the broader population, making it difficult to draw universal conclusions. 

Researcher bias is another possible limitation. The researcher’s subjective interpretation and personal beliefs can influence the data collection, analysis, and interpretation process. This bias can affect the objectivity and reliability of the findings, raising questions about the study’s validity. 

Case studies are often time-consuming and resource-intensive. They require extensive data collection, analysis, and interpretation, which can be lengthy. This can limit the number of cases that can be studied and may result in a smaller sample size, reducing the study’s statistical power. 

Case studies are retrospective in nature, relying on past events and experiences. This reliance on memory and self-reporting can introduce recall bias and inaccuracies in the data. Participants may forget or misinterpret certain details, leading to incomplete or unreliable information.

Despite these limitations, case studies remain a valuable research tool in psychology. By acknowledging and addressing these limitations, researchers can enhance the validity and reliability of their findings, contributing to a more comprehensive understanding of human behavior and psychological phenomena. 

While case studies have limitations, they remain valuable when researchers acknowledge and address these concerns, leading to more reliable and valid findings in psychology.

Alpi, K. M., & Evans, J. J. (2019). Distinguishing case study as a research method from case reports as a publication type. Journal of the Medical Library Association , 107(1). https://doi.org/10.5195/jmla.2019.615

Crowe, S., Cresswell, K., Robertson, A., Huby, G., Avery, A., & Sheikh, A. (2011). The case study approach. BMC Medical Research Methodology , 11(1), 100. https://doi.org/10.1186/1471-2288-11-100

Paparini, S., Green, J., Papoutsi, C., Murdoch, J., Petticrew, M., Greenhalgh, T., Hanckel, B., & Shaw, S. (2020). Case study research for better evaluations of complex interventions: Rationale and challenges. BMC Medicine , 18(1), 301. https://doi.org/10.1186/s12916-020-01777-6

Willemsen, J. (2023). What is preventing psychotherapy case studies from having a greater impact on evidence-based practice, and how to address the challenges? Frontiers in Psychiatry , 13, 1101090. https://doi.org/10.3389/fpsyt.2022.1101090

Yin, Robert K. Case Study Research and Applications: Design and Methods . United States, SAGE Publications, 2017.

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Methodology

  • What Is a Case Study? | Definition, Examples & Methods

What Is a Case Study? | Definition, Examples & Methods

Published on May 8, 2019 by Shona McCombes . Revised on November 20, 2023.

A case study is a detailed study of a specific subject, such as a person, group, place, event, organization, or phenomenon. Case studies are commonly used in social, educational, clinical, and business research.

A case study research design usually involves qualitative methods , but quantitative methods are sometimes also used. Case studies are good for describing , comparing, evaluating and understanding different aspects of a research problem .

Table of contents

When to do a case study, step 1: select a case, step 2: build a theoretical framework, step 3: collect your data, step 4: describe and analyze the case, other interesting articles.

A case study is an appropriate research design when you want to gain concrete, contextual, in-depth knowledge about a specific real-world subject. It allows you to explore the key characteristics, meanings, and implications of the case.

Case studies are often a good choice in a thesis or dissertation . They keep your project focused and manageable when you don’t have the time or resources to do large-scale research.

You might use just one complex case study where you explore a single subject in depth, or conduct multiple case studies to compare and illuminate different aspects of your research problem.

Case study examples
Research question Case study
What are the ecological effects of wolf reintroduction? Case study of wolf reintroduction in Yellowstone National Park
How do populist politicians use narratives about history to gain support? Case studies of Hungarian prime minister Viktor Orbán and US president Donald Trump
How can teachers implement active learning strategies in mixed-level classrooms? Case study of a local school that promotes active learning
What are the main advantages and disadvantages of wind farms for rural communities? Case studies of three rural wind farm development projects in different parts of the country
How are viral marketing strategies changing the relationship between companies and consumers? Case study of the iPhone X marketing campaign
How do experiences of work in the gig economy differ by gender, race and age? Case studies of Deliveroo and Uber drivers in London

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Once you have developed your problem statement and research questions , you should be ready to choose the specific case that you want to focus on. A good case study should have the potential to:

  • Provide new or unexpected insights into the subject
  • Challenge or complicate existing assumptions and theories
  • Propose practical courses of action to resolve a problem
  • Open up new directions for future research

TipIf your research is more practical in nature and aims to simultaneously investigate an issue as you solve it, consider conducting action research instead.

Unlike quantitative or experimental research , a strong case study does not require a random or representative sample. In fact, case studies often deliberately focus on unusual, neglected, or outlying cases which may shed new light on the research problem.

Example of an outlying case studyIn the 1960s the town of Roseto, Pennsylvania was discovered to have extremely low rates of heart disease compared to the US average. It became an important case study for understanding previously neglected causes of heart disease.

However, you can also choose a more common or representative case to exemplify a particular category, experience or phenomenon.

Example of a representative case studyIn the 1920s, two sociologists used Muncie, Indiana as a case study of a typical American city that supposedly exemplified the changing culture of the US at the time.

While case studies focus more on concrete details than general theories, they should usually have some connection with theory in the field. This way the case study is not just an isolated description, but is integrated into existing knowledge about the topic. It might aim to:

  • Exemplify a theory by showing how it explains the case under investigation
  • Expand on a theory by uncovering new concepts and ideas that need to be incorporated
  • Challenge a theory by exploring an outlier case that doesn’t fit with established assumptions

To ensure that your analysis of the case has a solid academic grounding, you should conduct a literature review of sources related to the topic and develop a theoretical framework . This means identifying key concepts and theories to guide your analysis and interpretation.

There are many different research methods you can use to collect data on your subject. Case studies tend to focus on qualitative data using methods such as interviews , observations , and analysis of primary and secondary sources (e.g., newspaper articles, photographs, official records). Sometimes a case study will also collect quantitative data.

Example of a mixed methods case studyFor a case study of a wind farm development in a rural area, you could collect quantitative data on employment rates and business revenue, collect qualitative data on local people’s perceptions and experiences, and analyze local and national media coverage of the development.

The aim is to gain as thorough an understanding as possible of the case and its context.

In writing up the case study, you need to bring together all the relevant aspects to give as complete a picture as possible of the subject.

How you report your findings depends on the type of research you are doing. Some case studies are structured like a standard scientific paper or thesis , with separate sections or chapters for the methods , results and discussion .

Others are written in a more narrative style, aiming to explore the case from various angles and analyze its meanings and implications (for example, by using textual analysis or discourse analysis ).

In all cases, though, make sure to give contextual details about the case, connect it back to the literature and theory, and discuss how it fits into wider patterns or debates.

If you want to know more about statistics , methodology , or research bias , make sure to check out some of our other articles with explanations and examples.

  • Normal distribution
  • Degrees of freedom
  • Null hypothesis
  • Discourse analysis
  • Control groups
  • Mixed methods research
  • Non-probability sampling
  • Quantitative research
  • Ecological validity

Research bias

  • Rosenthal effect
  • Implicit bias
  • Cognitive bias
  • Selection bias
  • Negativity bias
  • Status quo bias

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psychology

A case study is a research method that extensively explores a particular subject, situation, or individual through in-depth analysis, often to gain insights into real-world phenomena or complex issues. It involves the comprehensive examination of multiple data sources, such as interviews, observations, documents, and artifacts, to provide a rich and holistic understanding of the subject under investigation.

Case studies are conducted to:

  • Investigate a specific problem, event, or phenomenon
  • Explore unique or atypical situations
  • Examine the complexities and intricacies of a subject in its natural context
  • Develop theories, propositions, or hypotheses for further research
  • Gain practical insights for decision-making or problem-solving

A typical case study consists of the following components:

  • Introduction: Provides a brief background and context for the study, including the purpose and research questions.
  • Case Description: Describes the subject of the case study, including its relevant characteristics, settings, and participants.
  • Data Collection: Details the methods used to gather data, such as interviews, observations, surveys, or document analysis.
  • Data Analysis: Explains the techniques employed to analyze the collected data and derive meaningful insights.
  • Findings: Presents the key discoveries and outcomes of the case study in a logical and organized manner.
  • Discussion: Interprets the findings, relates them to existing theories or frameworks, discusses their implications, and addresses any limitations.
  • Conclusion: Summarizes the main findings, highlights the significance of the research, and suggests potential avenues for future investigations.

Case studies offer several benefits, including:

  • Providing a deep understanding of complex and context-dependent phenomena
  • Generating detailed and rich qualitative data
  • Allowing researchers to explore multiple perspectives and factors influencing the subject
  • Offering practical insights for professionals and practitioners
  • Allowing for the examination of rare or unique occurrences that cannot be replicated in experimental settings
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Topics for Psychology Case Studies

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In one of your psychology classes, you might be asked to write a  case study  of an individual. What exactly is a case study? A case study is an in-depth psychological investigation of a single person or a group of people.

Case studies are commonly used in medicine and psychology. For example, these studies often focus on people with an illness (for example, one that is rare) or people with experiences that cannot be replicated in a lab.

Here are some ideas and inspiration to help you come up with a fascinating psychological case study.

What Should Your Case Study Be About?

Your instructor will give you directions and guidelines for your case study project. Make sure you have their permission to go ahead with your subject before you get started.

The format of your case study may vary depending on the class requirements and your instructor's expectations. Most psychological case studies include a detailed background of the person, a description of the problem the person is facing, a diagnosis, and a description of an intervention using one or more therapeutic approaches.

The first step in writing a case study is to select a subject. You might be allowed to conduct a case study on a volunteer or someone you know in real life, such as a friend or family member.

However, your instructor may prefer that you select a less personal subject, such as an individual from history, a famous literary figure, or even a fictional character.

Psychology Case Study Ideas

Want to find an interesting subject for your case study? Here are just a few ideas that might inspire you.

A Pioneering Psychologist

Famous or exceptional people can make great case study topics. There are plenty of fascinating figures in the history of psychology who would be interesting subjects for a case study.

Here are some of the most well-known thinkers in psychology whose interesting lives could make a great case study:

  • Sigmund Freud
  • Harry Harlow
  • Mary Ainsworth
  • Erik Erikson
  • Ivan Pavlov
  • Jean Piaget
  • Abraham Maslow
  • William James
  • B. F. Skinner

Examining these individuals’ upbringings, experiences, and lives can provide insight into how they developed their theories and approached the study of psychology.

A Famous Patient in Psychology

The best-known people in psychology aren’t always professionals. The people that psychologists have worked with are among some of the most fascinating people in the history of psychology.

Here are a few examples of famous psychology patients who would make great case studies:

  • Anna O.  (Bertha Pappenheim)
  • Phineas Gage
  • Genie (Susan Wiley)
  • Kitty Genovese
  • Little Albert
  • David Reimer
  • Chris Costner Sizemore (Eve White/Eve Black)
  • Dora (Ida Bauer)
  • Patient H.M. (Henry Molaison)

By taking a closer look at the lives of these psychology patients, you can gain greater insight into their experiences. You’ll also get to see how diagnosis and treatment were different in the past compared to today.

A Historical Figure

Historical figures—famous and infamous—can be excellent subjects for case studies. Here are just a few influential people from history that you might consider doing a case study on:

  • Eleanor Roosevelt
  • George Washington
  • Abraham Lincoln
  • Elizabeth I
  • Margaret Thatcher
  • Walt Disney
  • Benjamin Franklin
  • Charles Darwin
  • Howard Hughes
  • Catherine the Great
  • Pablo Picasso
  • Vincent van Gogh
  • Edvard Munch
  • Marilyn Monroe
  • Andy Warhol
  • Salvador Dali

You’ll need to do a lot of reading and research on your chosen subject's life to figure out why they became influential forces in history. When thinking about their psychology, you’ll also want to consider what life was like in the times that they lived.

A Fictional Character or a Literary Figure

Your instructor might allow you to take a more fun approach to a case study by doing a deep dive into the psychology of a fictional character.

Here are a few examples of fictional characters who could make great case studies:

  • Macbeth/Lady Macbeth
  • Romeo/Juliet
  • Sherlock Holmes
  • Norman Bates
  • Elizabeth Bennet/Fitzwilliam Darcy
  • Katniss Everdeen
  • Harry Potter/Hermione Granger/Ron Weasley/Severus Snape
  • Batman/The Joker
  • Atticus Finch
  • Mrs. Dalloway
  • Dexter Morgan
  • Hannibal Lecter/Clarice Starling
  • Fox Mulder/Dana Scully
  • Forrest Gump
  • Patrick Bateman
  • Anakin Skywalker/Darth Vader
  • Ellen Ripley
  • Michael Corleone
  • Randle McMurphy/Nurse Ratched
  • Miss Havisham

The people who bring characters to life on the page can also be fascinating. Here are some literary figures who could be interesting case studies:

  • Shakespeare
  • Virginia Woolf
  • Jane Austen
  • Stephen King
  • Emily Dickinson
  • Sylvia Plath
  • JRR Tolkien
  • Louisa May Alcott
  • Edgar Allan Poe
  • Charles Dickens
  • Ernest Hemingway
  • F. Scott Fitzgerald
  • George Orwell
  • Maya Angelou
  • Kurt Vonnegut
  • Agatha Christie
  • Toni Morrison
  • Daphne du Maurier
  • Franz Kafka
  • Herman Melville

Can I Write About Someone I Know?

Your instructor may allow you to write your case study on a person that you know. However, you might need to get special permission from your school's Institutional Review Board to do a psychological case study on a real person.

You might not be able to use the person’s real name, though. Even if it’s not required, you may want to use a pseudonym for them to make sure that their identity and privacy are protected.

To do a case study on a real person you know, you’ll need to interview them and possibly talk to other people who know them well, like friends and family.

If you choose to do a case study on a real person, make sure that you fully understand the ethics and best practices, especially informed consent. Work closely with your instructor throughout your project to ensure that you’re following all the rules and handling the project professionally.

APA. Guidelines for submitting case reports .

American Psychological Association.  Ethical principles of psychologists and code of conduct, including 2010 and 2016 amendments .

Rolls, G. (2019). Classic Case Studies in Psychology: Fourth Edition . United Kingdom: Taylor & Francis.

By Kendra Cherry, MSEd Kendra Cherry, MS, is a psychosocial rehabilitation specialist, psychology educator, and author of the "Everything Psychology Book."

Psychology Notes by ThePsychology.Institute

Understanding Case Study Method in Research: A Comprehensive Guide

case study psychology

Table of Contents

Have you ever wondered how researchers uncover the nuanced layers of individual experiences or the intricate workings of a particular event? One of the keys to unlocking these mysteries lies in the case study method , a research strategy that might seem straightforward at first glance but is rich with complexity and insightful potential. Let’s dive into the world of case studies and discover why they are such a valuable tool in the arsenal of research methods.

What is a Case Study Method?

At its core, the case study method is a form of qualitative research that involves an in-depth, detailed examination of a single subject, such as an individual, group, organization, event, or phenomenon. It’s a method favored when the boundaries between phenomenon and context are not clearly evident, and where multiple sources of data are used to illuminate the case from various perspectives. This method’s strength lies in its ability to provide a comprehensive understanding of the case in its real-life context.

Historical Context and Evolution of Case Studies

Case studies have been around for centuries, with their roots in medical and psychological research. Over time, their application has spread to disciplines like sociology, anthropology, business, and education. The evolution of this method has been marked by a growing appreciation for qualitative data and the rich, contextual insights it can provide, which quantitative methods may overlook.

Characteristics of Case Study Research

What sets the case study method apart are its distinct characteristics:

  • Intensive Examination: It provides a deep understanding of the case in question, considering the complexity and uniqueness of each case.
  • Contextual Analysis: The researcher studies the case within its real-life context, recognizing that the context can significantly influence the phenomenon.
  • Multiple Data Sources: Case studies often utilize various data sources like interviews, observations, documents, and reports, which provide multiple perspectives on the subject.
  • Participant’s Perspective: This method often focuses on the perspectives of the participants within the case, giving voice to those directly involved.

Types of Case Studies

There are different types of case studies, each suited for specific research objectives:

  • Exploratory: These are conducted before large-scale research projects to help identify questions, select measurement constructs, and develop hypotheses.
  • Descriptive: These involve a detailed, in-depth description of the case, without attempting to determine cause and effect.
  • Explanatory: These are used to investigate cause-and-effect relationships and understand underlying principles of certain phenomena.
  • Intrinsic: This type is focused on the case itself because the case presents an unusual or unique issue.
  • Instrumental: Here, the case is secondary to understanding a broader issue or phenomenon.
  • Collective: These involve studying a group of cases collectively or comparably to understand a phenomenon, population, or general condition.

The Process of Conducting a Case Study

Conducting a case study involves several well-defined steps:

  • Defining Your Case: What or who will you study? Define the case and ensure it aligns with your research objectives.
  • Selecting Participants: If studying people, careful selection is crucial to ensure they fit the case criteria and can provide the necessary insights.
  • Data Collection: Gather information through various methods like interviews, observations, and reviewing documents.
  • Data Analysis: Analyze the collected data to identify patterns, themes, and insights related to your research question.
  • Reporting Findings: Present your findings in a way that communicates the complexity and richness of the case study, often through narrative.

Case Studies in Practice: Real-world Examples

Case studies are not just academic exercises; they have practical applications in every field. For instance, in business, they can explore consumer behavior or organizational strategies. In psychology, they can provide detailed insight into individual behaviors or conditions. Education often uses case studies to explore teaching methods or learning difficulties.

Advantages of Case Study Research

While the case study method has its critics, it offers several undeniable advantages:

  • Rich, Detailed Data: It captures data too complex for quantitative methods.
  • Contextual Insights: It provides a better understanding of the phenomena in its natural setting.
  • Contribution to Theory: It can generate and refine theory, offering a foundation for further research.

Limitations and Criticism

However, it’s important to acknowledge the limitations and criticisms:

  • Generalizability : Findings from case studies may not be widely generalizable due to the focus on a single case.
  • Subjectivity: The researcher’s perspective may influence the study, which requires careful reflection and transparency.
  • Time-Consuming: They require a significant amount of time to conduct and analyze properly.

Concluding Thoughts on the Case Study Method

The case study method is a powerful tool that allows researchers to delve into the intricacies of a subject in its real-world environment. While not without its challenges, when executed correctly, the insights garnered can be incredibly valuable, offering depth and context that other methods may miss. Robert K. Yin ’s advocacy for this method underscores its potential to illuminate and explain contemporary phenomena, making it an indispensable part of the researcher’s toolkit.

Reflecting on the case study method, how do you think its application could change with the advancements in technology and data analytics? Could such a traditional method be enhanced or even replaced in the future?

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Research Methods in Psychology

1 Introduction to Psychological Research – Objectives and Goals, Problems, Hypothesis and Variables

  • Nature of Psychological Research
  • The Context of Discovery
  • Context of Justification
  • Characteristics of Psychological Research
  • Goals and Objectives of Psychological Research

2 Introduction to Psychological Experiments and Tests

  • Independent and Dependent Variables
  • Extraneous Variables
  • Experimental and Control Groups
  • Introduction of Test
  • Types of Psychological Test
  • Uses of Psychological Tests

3 Steps in Research

  • Research Process
  • Identification of the Problem
  • Review of Literature
  • Formulating a Hypothesis
  • Identifying Manipulating and Controlling Variables
  • Formulating a Research Design
  • Constructing Devices for Observation and Measurement
  • Sample Selection and Data Collection
  • Data Analysis and Interpretation
  • Hypothesis Testing
  • Drawing Conclusion

4 Types of Research and Methods of Research

  • Historical Research
  • Descriptive Research
  • Correlational Research
  • Qualitative Research
  • Ex-Post Facto Research
  • True Experimental Research
  • Quasi-Experimental Research

5 Definition and Description Research Design, Quality of Research Design

  • Research Design
  • Purpose of Research Design
  • Design Selection
  • Criteria of Research Design
  • Qualities of Research Design

6 Experimental Design (Control Group Design and Two Factor Design)

  • Experimental Design
  • Control Group Design
  • Two Factor Design

7 Survey Design

  • Survey Research Designs
  • Steps in Survey Design
  • Structuring and Designing the Questionnaire
  • Interviewing Methodology
  • Data Analysis
  • Final Report

8 Single Subject Design

  • Single Subject Design: Definition and Meaning
  • Phases Within Single Subject Design
  • Requirements of Single Subject Design
  • Characteristics of Single Subject Design
  • Types of Single Subject Design
  • Advantages of Single Subject Design
  • Disadvantages of Single Subject Design

9 Observation Method

  • Definition and Meaning of Observation
  • Characteristics of Observation
  • Types of Observation
  • Advantages and Disadvantages of Observation
  • Guides for Observation Method

10 Interview and Interviewing

  • Definition of Interview
  • Types of Interview
  • Aspects of Qualitative Research Interviews
  • Interview Questions
  • Convergent Interviewing as Action Research
  • Research Team

11 Questionnaire Method

  • Definition and Description of Questionnaires
  • Types of Questionnaires
  • Purpose of Questionnaire Studies
  • Designing Research Questionnaires
  • The Methods to Make a Questionnaire Efficient
  • The Types of Questionnaire to be Included in the Questionnaire
  • Advantages and Disadvantages of Questionnaire
  • When to Use a Questionnaire?

12 Case Study

  • Definition and Description of Case Study Method
  • Historical Account of Case Study Method
  • Designing Case Study
  • Requirements for Case Studies
  • Guideline to Follow in Case Study Method
  • Other Important Measures in Case Study Method
  • Case Reports

13 Report Writing

  • Purpose of a Report
  • Writing Style of the Report
  • Report Writing – the Do’s and the Don’ts
  • Format for Report in Psychology Area
  • Major Sections in a Report

14 Review of Literature

  • Purposes of Review of Literature
  • Sources of Review of Literature
  • Types of Literature
  • Writing Process of the Review of Literature
  • Preparation of Index Card for Reviewing and Abstracting

15 Methodology

  • Definition and Purpose of Methodology
  • Participants (Sample)
  • Apparatus and Materials

16 Result, Analysis and Discussion of the Data

  • Definition and Description of Results
  • Statistical Presentation
  • Tables and Figures

17 Summary and Conclusion

  • Summary Definition and Description
  • Guidelines for Writing a Summary
  • Writing the Summary and Choosing Words
  • A Process for Paraphrasing and Summarising
  • Summary of a Report
  • Writing Conclusions

18 References in Research Report

  • Reference List (the Format)
  • References (Process of Writing)
  • Reference List and Print Sources
  • Electronic Sources
  • Book on CD Tape and Movie
  • Reference Specifications
  • General Guidelines to Write References

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case study psychology

  • > Critical Thinking in Psychology
  • > The Case Study Perspective on Psychological Research

case study psychology

Book contents

  • Frontmatter
  • List of Illustrations and Tables
  • List of Contributors
  • 1 The Nature and Nurture of Critical Thinking
  • 2 Evaluating Experimental Research
  • 3 Critical Thinking in Quasi-Experimentation
  • 4 Evaluating Surveys and Questionnaires
  • 5 Critical Thinking in Designing and Analyzing Research
  • 6 The Case Study Perspective on Psychological Research
  • 7 Informal Logical Fallacies
  • 8 Designing Studies to Avoid Confounds
  • 9 Evaluating Theories
  • 10 Not All Experiments Are Created Equal
  • 11 Making Claims in Papers and Talks
  • 12 Critical Thinking in Clinical Inference
  • 13 Evaluating Parapsychological Claims
  • 14 Why Would Anyone Do or Believe Such a Thing?
  • 15 The Belief Machine
  • 16 Critical Thinking and Ethics in Psychology
  • 17 Critical Thinking in Psychology
  • Author Index
  • Subject Index

6 - The Case Study Perspective on Psychological Research

Published online by Cambridge University Press:  05 June 2012

The case study approach has a rich history in psychology as a method for observing the ways in which individuals may demonstrate abnormal thinking and behavior, for collecting evidence concerning the circumstances and consequences surrounding such disorders, and for providing data to generate and test models of human behavior (see Yin, 1998, for an overview). Nevertheless, the most typical methods for scientifically studying human cognition involve testing groups of healthy people – typically, college undergraduates. In their statistics and research methods courses, psychology students are trained to study the effects of manipulations that are significant across groups of participants despite considerable variation at the level of the individual. They are trained to be skeptical of reasoning from an individual case that goes against the general trend, and to be suspicious of the compelling anecdote that may be introduced to defend some position about how cognition or social interactions might work. Given this state of affairs, are the practitioners of the case study approach misguided, or can valid conclusions be drawn from findings with one patient? Can case reports that detail a client's symptoms and reactions to psychotherapy constitute scientific data? What about case studies that investigate how brain damage affects particular cognitive processes? The goal of this chapter is to demonstrate how single-case-study approaches in clinical psychology and cognitive neuropsychology have contributed to the advancement of theories and models of human cognition and to address the common concerns that researchers often have about case study methodology.

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  • The Case Study Perspective on Psychological Research
  • By Randi Martin , Rice University, Rachel Hull , Rice University
  • Edited by Robert J. Sternberg , Yale University, Connecticut , Henry L. Roediger III , Washington University, St Louis , Diane F. Halpern , Claremont McKenna College, California
  • Book: Critical Thinking in Psychology
  • Online publication: 05 June 2012
  • Chapter DOI: https://doi.org/10.1017/CBO9780511804632.007

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All Subjects

Case Studies

In intro to psychology.

A case study is an in-depth analysis of a specific individual, group, or situation. It involves the detailed examination of a particular subject to gain a comprehensive understanding of its complexities and unique characteristics. Case studies are a widely used research method in psychology and other social sciences.

congrats on reading the definition of Case Studies . now let's actually learn it.

5 Must Know Facts For Your Next Test

  • Case studies provide a detailed, in-depth understanding of a specific individual, group, or situation, allowing researchers to explore complex phenomena in real-world contexts.
  • Case studies often involve the collection of various types of data, including interviews, observations, documents, and artifacts, to gain a comprehensive understanding of the subject.
  • Case studies are particularly useful for exploring rare or unique phenomena, generating hypotheses for future research, and understanding the complexities of human behavior and experiences.
  • The findings from case studies are typically not generalizable to larger populations, but they can provide valuable insights and inform the development of new theories or the refinement of existing ones.
  • Case studies are an important research method in psychology, as they allow researchers to study complex human behaviors, mental processes, and social interactions in depth.

Review Questions

  • Case studies provide a detailed, in-depth examination of specific individuals, groups, or situations, allowing researchers to explore the complexities of human behavior and mental processes in real-world contexts. By collecting a wide range of data, including interviews, observations, and documents, case studies enable researchers to gain a comprehensive understanding of the unique characteristics and experiences of the subject, which can lead to the development of new hypotheses and the refinement of existing theories in psychology.
  • The primary advantage of case studies is that they allow for a deep, nuanced understanding of complex phenomena that may not be easily captured through other research methods. Case studies can provide valuable insights into rare or unique situations, generate hypotheses for future research, and contribute to the development of new theories. However, the findings from case studies are typically not generalizable to larger populations, and the subjective nature of the data collection and analysis can introduce potential biases. Additionally, case studies can be time-consuming and resource-intensive, making them less suitable for large-scale studies. Nonetheless, case studies remain an important research method in psychology, particularly for exploring the complexities of human behavior and mental processes.
  • Case studies play a crucial role in the scientific method and theory development in psychology. By providing in-depth, contextual examinations of specific individuals, groups, or situations, case studies can generate new hypotheses and insights that can inform the development of theories. The rich, qualitative data collected through case studies can help researchers identify previously overlooked variables, refine existing theories, and explore the boundaries of current understanding. While the findings from case studies may not be directly generalizable, they can contribute to the overall body of knowledge in psychology and guide the design of future, larger-scale studies. In this way, case studies serve as an important complement to other research methods, helping to advance the scientific understanding of human behavior and mental processes.

Related terms

Qualitative Research : Research that focuses on understanding phenomena through observation and interpretation, often involving the collection of non-numerical data.

Naturalistic Observation : A research method where the researcher observes subjects in their natural environment without intervening or manipulating the situation.

Idiographic Approach : A research approach that emphasizes the unique characteristics of individual cases, in contrast to the nomothetic approach which seeks to identify general laws or patterns.

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15 Famous Experiments and Case Studies in Psychology

15 Famous Experiments and Case Studies in Psychology

Chris Drew (PhD)

Dr. Chris Drew is the founder of the Helpful Professor. He holds a PhD in education and has published over 20 articles in scholarly journals. He is the former editor of the Journal of Learning Development in Higher Education. [Image Descriptor: Photo of Chris]

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psychology theories, explained below

Psychology has seen thousands upon thousands of research studies over the years. Most of these studies have helped shape our current understanding of human thoughts, behavior, and feelings.

The psychology case studies in this list are considered classic examples of psychological case studies and experiments, which are still being taught in introductory psychology courses up to this day.

Some studies, however, were downright shocking and controversial that you’d probably wonder why such studies were conducted back in the day. Imagine participating in an experiment for a small reward or extra class credit, only to be left scarred for life. These kinds of studies, however, paved the way for a more ethical approach to studying psychology and implementation of research standards such as the use of debriefing in psychology research .

Case Study vs. Experiment

Before we dive into the list of the most famous studies in psychology, let us first review the difference between case studies and experiments.

  • It is an in-depth study and analysis of an individual, group, community, or phenomenon. The results of a case study cannot be applied to the whole population, but they can provide insights for further studies.
  • It often uses qualitative research methods such as observations, surveys, and interviews.
  • It is often conducted in real-life settings rather than in controlled environments.
  • An experiment is a type of study done on a sample or group of random participants, the results of which can be generalized to the whole population.
  • It often uses quantitative research methods that rely on numbers and statistics.
  • It is conducted in controlled environments, wherein some things or situations are manipulated.

See Also: Experimental vs Observational Studies

Famous Experiments in Psychology

1. the marshmallow experiment.

Psychologist Walter Mischel conducted the marshmallow experiment at Stanford University in the 1960s to early 1970s. It was a simple test that aimed to define the connection between delayed gratification and success in life.

The instructions were fairly straightforward: children ages 4-6 were presented a piece of marshmallow on a table and they were told that they would receive a second piece if they could wait for 15 minutes without eating the first marshmallow.

About one-third of the 600 participants succeeded in delaying gratification to receive the second marshmallow. Mischel and his team followed up on these participants in the 1990s, learning that those who had the willpower to wait for a larger reward experienced more success in life in terms of SAT scores and other metrics.

This case study also supported self-control theory , a theory in criminology that holds that people with greater self-control are less likely to end up in trouble with the law!

The classic marshmallow experiment, however, was debunked in a 2018 replication study done by Tyler Watts and colleagues.

This more recent experiment had a larger group of participants (900) and a better representation of the general population when it comes to race and ethnicity. In this study, the researchers found out that the ability to wait for a second marshmallow does not depend on willpower alone but more so on the economic background and social status of the participants.

2. The Bystander Effect

In 1694, Kitty Genovese was murdered in the neighborhood of Kew Gardens, New York. It was told that there were up to 38 witnesses and onlookers in the vicinity of the crime scene, but nobody did anything to stop the murder or call for help.

Such tragedy was the catalyst that inspired social psychologists Bibb Latane and John Darley to formulate the phenomenon called bystander effect or bystander apathy .

Subsequent investigations showed that this story was exaggerated and inaccurate, as there were actually only about a dozen witnesses, at least two of whom called the police. But the case of Kitty Genovese led to various studies that aim to shed light on the bystander phenomenon.

Latane and Darley tested bystander intervention in an experimental study . Participants were asked to answer a questionnaire inside a room, and they would either be alone or with two other participants (who were actually actors or confederates in the study). Smoke would then come out from under the door. The reaction time of participants was tested — how long would it take them to report the smoke to the authorities or the experimenters?

The results showed that participants who were alone in the room reported the smoke faster than participants who were with two passive others. The study suggests that the more onlookers are present in an emergency situation, the less likely someone would step up to help, a social phenomenon now popularly called the bystander effect.

3. Asch Conformity Study

Have you ever made a decision against your better judgment just to fit in with your friends or family? The Asch Conformity Studies will help you understand this kind of situation better.

In this experiment, a group of participants were shown three numbered lines of different lengths and asked to identify the longest of them all. However, only one true participant was present in every group and the rest were actors, most of whom told the wrong answer.

Results showed that the participants went for the wrong answer, even though they knew which line was the longest one in the first place. When the participants were asked why they identified the wrong one, they said that they didn’t want to be branded as strange or peculiar.

This study goes to show that there are situations in life when people prefer fitting in than being right. It also tells that there is power in numbers — a group’s decision can overwhelm a person and make them doubt their judgment.

4. The Bobo Doll Experiment

The Bobo Doll Experiment was conducted by Dr. Albert Bandura, the proponent of social learning theory .

Back in the 1960s, the Nature vs. Nurture debate was a popular topic among psychologists. Bandura contributed to this discussion by proposing that human behavior is mostly influenced by environmental rather than genetic factors.

In the Bobo Doll Experiment, children were divided into three groups: one group was shown a video in which an adult acted aggressively toward the Bobo Doll, the second group was shown a video in which an adult play with the Bobo Doll, and the third group served as the control group where no video was shown.

The children were then led to a room with different kinds of toys, including the Bobo Doll they’ve seen in the video. Results showed that children tend to imitate the adults in the video. Those who were presented the aggressive model acted aggressively toward the Bobo Doll while those who were presented the passive model showed less aggression.

While the Bobo Doll Experiment can no longer be replicated because of ethical concerns, it has laid out the foundations of social learning theory and helped us understand the degree of influence adult behavior has on children.

5. Blue Eye / Brown Eye Experiment

Following the assassination of Martin Luther King Jr. in 1968, third-grade teacher Jane Elliott conducted an experiment in her class. Although not a formal experiment in controlled settings, A Class Divided is a good example of a social experiment to help children understand the concept of racism and discrimination.

The class was divided into two groups: blue-eyed children and brown-eyed children. For one day, Elliott gave preferential treatment to her blue-eyed students, giving them more attention and pampering them with rewards. The next day, it was the brown-eyed students’ turn to receive extra favors and privileges.

As a result, whichever group of students was given preferential treatment performed exceptionally well in class, had higher quiz scores, and recited more frequently; students who were discriminated against felt humiliated, answered poorly in tests, and became uncertain with their answers in class.

This study is now widely taught in sociocultural psychology classes.

6. Stanford Prison Experiment

One of the most controversial and widely-cited studies in psychology is the Stanford Prison Experiment , conducted by Philip Zimbardo at the basement of the Stanford psychology building in 1971. The hypothesis was that abusive behavior in prisons is influenced by the personality traits of the prisoners and prison guards.

The participants in the experiment were college students who were randomly assigned as either a prisoner or a prison guard. The prison guards were then told to run the simulated prison for two weeks. However, the experiment had to be stopped in just 6 days.

The prison guards abused their authority and harassed the prisoners through verbal and physical means. The prisoners, on the other hand, showed submissive behavior. Zimbardo decided to stop the experiment because the prisoners were showing signs of emotional and physical breakdown.

Although the experiment wasn’t completed, the results strongly showed that people can easily get into a social role when others expect them to, especially when it’s highly stereotyped .

7. The Halo Effect

Have you ever wondered why toothpastes and other dental products are endorsed in advertisements by celebrities more often than dentists? The Halo Effect is one of the reasons!

The Halo Effect shows how one favorable attribute of a person can gain them positive perceptions in other attributes. In the case of product advertisements, attractive celebrities are also perceived as intelligent and knowledgeable of a certain subject matter even though they’re not technically experts.

The Halo Effect originated in a classic study done by Edward Thorndike in the early 1900s. He asked military commanding officers to rate their subordinates based on different qualities, such as physical appearance, leadership, dependability, and intelligence.

The results showed that high ratings of a particular quality influences the ratings of other qualities, producing a halo effect of overall high ratings. The opposite also applied, which means that a negative rating in one quality also correlated to negative ratings in other qualities.

Experiments on the Halo Effect came in various formats as well, supporting Thorndike’s original theory. This phenomenon suggests that our perception of other people’s overall personality is hugely influenced by a quality that we focus on.

8. Cognitive Dissonance

There are experiences in our lives when our beliefs and behaviors do not align with each other and we try to justify them in our minds. This is cognitive dissonance , which was studied in an experiment by Leon Festinger and James Carlsmith back in 1959.

In this experiment, participants had to go through a series of boring and repetitive tasks, such as spending an hour turning pegs in a wooden knob. After completing the tasks, they were then paid either $1 or $20 to tell the next participants that the tasks were extremely fun and enjoyable. Afterwards, participants were asked to rate the experiment. Those who were given $1 rated the experiment as more interesting and fun than those who received $20.

The results showed that those who received a smaller incentive to lie experienced cognitive dissonance — $1 wasn’t enough incentive for that one hour of painstakingly boring activity, so the participants had to justify that they had fun anyway.

Famous Case Studies in Psychology

9. little albert.

In 1920, behaviourist theorists John Watson and Rosalie Rayner experimented on a 9-month-old baby to test the effects of classical conditioning in instilling fear in humans.

This was such a controversial study that it gained popularity in psychology textbooks and syllabi because it is a classic example of unethical research studies done in the name of science.

In one of the experiments, Little Albert was presented with a harmless stimulus or object, a white rat, which he wasn’t scared of at first. But every time Little Albert would see the white rat, the researchers would play a scary sound of hammer and steel. After about 6 pairings, Little Albert learned to fear the rat even without the scary sound.

Little Albert developed signs of fear to different objects presented to him through classical conditioning . He even generalized his fear to other stimuli not present in the course of the experiment.

10. Phineas Gage

Phineas Gage is such a celebrity in Psych 101 classes, even though the way he rose to popularity began with a tragic accident. He was a resident of Central Vermont and worked in the construction of a new railway line in the mid-1800s. One day, an explosive went off prematurely, sending a tamping iron straight into his face and through his brain.

Gage survived the accident, fortunately, something that is considered a feat even up to this day. He managed to find a job as a stagecoach after the accident. However, his family and friends reported that his personality changed so much that “he was no longer Gage” (Harlow, 1868).

New evidence on the case of Phineas Gage has since come to light, thanks to modern scientific studies and medical tests. However, there are still plenty of mysteries revolving around his brain damage and subsequent recovery.

11. Anna O.

Anna O., a social worker and feminist of German Jewish descent, was one of the first patients to receive psychoanalytic treatment.

Her real name was Bertha Pappenheim and she inspired much of Sigmund Freud’s works and books on psychoanalytic theory, although they hadn’t met in person. Their connection was through Joseph Breuer, Freud’s mentor when he was still starting his clinical practice.

Anna O. suffered from paralysis, personality changes, hallucinations, and rambling speech, but her doctors could not find the cause. Joseph Breuer was then called to her house for intervention and he performed psychoanalysis, also called the “talking cure”, on her.

Breuer would tell Anna O. to say anything that came to her mind, such as her thoughts, feelings, and childhood experiences. It was noted that her symptoms subsided by talking things out.

However, Breuer later referred Anna O. to the Bellevue Sanatorium, where she recovered and set out to be a renowned writer and advocate of women and children.

12. Patient HM

H.M., or Henry Gustav Molaison, was a severe amnesiac who had been the subject of countless psychological and neurological studies.

Henry was 27 when he underwent brain surgery to cure the epilepsy that he had been experiencing since childhood. In an unfortunate turn of events, he lost his memory because of the surgery and his brain also became unable to store long-term memories.

He was then regarded as someone living solely in the present, forgetting an experience as soon as it happened and only remembering bits and pieces of his past. Over the years, his amnesia and the structure of his brain had helped neuropsychologists learn more about cognitive functions .

Suzanne Corkin, a researcher, writer, and good friend of H.M., recently published a book about his life. Entitled Permanent Present Tense , this book is both a memoir and a case study following the struggles and joys of Henry Gustav Molaison.

13. Chris Sizemore

Chris Sizemore gained celebrity status in the psychology community when she was diagnosed with multiple personality disorder, now known as dissociative identity disorder.

Sizemore has several alter egos, which included Eve Black, Eve White, and Jane. Various papers about her stated that these alter egos were formed as a coping mechanism against the traumatic experiences she underwent in her childhood.

Sizemore said that although she has succeeded in unifying her alter egos into one dominant personality, there were periods in the past experienced by only one of her alter egos. For example, her husband married her Eve White alter ego and not her.

Her story inspired her psychiatrists to write a book about her, entitled The Three Faces of Eve , which was then turned into a 1957 movie of the same title.

14. David Reimer

When David was just 8 months old, he lost his penis because of a botched circumcision operation.

Psychologist John Money then advised Reimer’s parents to raise him as a girl instead, naming him Brenda. His gender reassignment was supported by subsequent surgery and hormonal therapy.

Money described Reimer’s gender reassignment as a success, but problems started to arise as Reimer was growing up. His boyishness was not completely subdued by the hormonal therapy. When he was 14 years old, he learned about the secrets of his past and he underwent gender reassignment to become male again.

Reimer became an advocate for children undergoing the same difficult situation he had been. His life story ended when he was 38 as he took his own life.

15. Kim Peek

Kim Peek was the inspiration behind Rain Man , an Oscar-winning movie about an autistic savant character played by Dustin Hoffman.

The movie was released in 1988, a time when autism wasn’t widely known and acknowledged yet. So it was an eye-opener for many people who watched the film.

In reality, Kim Peek was a non-autistic savant. He was exceptionally intelligent despite the brain abnormalities he was born with. He was like a walking encyclopedia, knowledgeable about travel routes, US zip codes, historical facts, and classical music. He also read and memorized approximately 12,000 books in his lifetime.

This list of experiments and case studies in psychology is just the tip of the iceberg! There are still countless interesting psychology studies that you can explore if you want to learn more about human behavior and dynamics.

You can also conduct your own mini-experiment or participate in a study conducted in your school or neighborhood. Just remember that there are ethical standards to follow so as not to repeat the lasting physical and emotional harm done to Little Albert or the Stanford Prison Experiment participants.

Asch, S. E. (1956). Studies of independence and conformity: I. A minority of one against a unanimous majority. Psychological Monographs: General and Applied, 70 (9), 1–70. https://doi.org/10.1037/h0093718

Bandura, A., Ross, D., & Ross, S. A. (1961). Transmission of aggression through imitation of aggressive models. The Journal of Abnormal and Social Psychology, 63 (3), 575–582. https://doi.org/10.1037/h0045925

Elliott, J., Yale University., WGBH (Television station : Boston, Mass.), & PBS DVD (Firm). (2003). A class divided. New Haven, Conn.: Yale University Films.

Festinger, L., & Carlsmith, J. M. (1959). Cognitive consequences of forced compliance. The Journal of Abnormal and Social Psychology, 58 (2), 203–210. https://doi.org/10.1037/h0041593

Haney, C., Banks, W. C., & Zimbardo, P. G. (1973). A study of prisoners and guards in a simulated prison. Naval Research Review , 30 , 4-17.

Latane, B., & Darley, J. M. (1968). Group inhibition of bystander intervention in emergencies. Journal of Personality and Social Psychology, 10 (3), 215–221. https://doi.org/10.1037/h0026570

Mischel, W. (2014). The Marshmallow Test: Mastering self-control. Little, Brown and Co.

Thorndike, E. (1920) A Constant Error in Psychological Ratings. Journal of Applied Psychology , 4 , 25-29. http://dx.doi.org/10.1037/h0071663

Watson, J. B., & Rayner, R. (1920). Conditioned emotional reactions. Journal of experimental psychology , 3 (1), 1.

Chris

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Writing a Psychology Case Study: Mastering the Skill

Writing a Psychology Case Study: Mastering the Skill

Creating case studies is an exciting and challenging assignment, isn't it? You are to combine theoretical data and practical skills when writing this paper. Analytical thinking is also a great help in this field. The project is quite useful in psychological, medical, educational, and social spheres.

Why are case studies important in psychology? They give a wonderful chance

  • to understand personal behavior and manners,
  • to investigate symptoms and offer effective treatment,
  • to interpret group or individual identity. 

Today we'll discuss the meaning of psychological case studies – the definition, types, and benefits – and offer a few useful tips on how to write these papers. So let's start the exploration.

Case Studies in Psychology: Making an Overview

Generally, a case study means an extensive analysis of a person, group, or episode. It may concern any aspect of the target's life. This method appears to be effective when it is impossible to carry out an experiment. 

Well, what is a case study in psychology? A psychology case study implies a focused information gathering in terms of life reality – behavior, manners, habits, and whatnot. Mostly, it touches on the practical state of affairs, not theoretical matters. You may collect data by psychometric testing, observing, interviewing, and looking through archival materials. The process may resemble looking at the target object through a magnifier.

Due to psychology case studies nature, they play a crucial role in human mind investigation:

  • give a meticulous description of personal or collective behavior;
  • help to examine the specificity of every unique case;
  • provide practical evidence for theoretical hypotheses;
  • bring a complete understanding of the investigated phenomenon;
  • produce a wide range of practical applications.

Case Studies in Psychology: Types and Features

The case study method in psychology is a complicated issue. There are different types of studies, and each of them assists in a separate field.

Descriptive

They are held to formulate a detailed description of the particular case, especially for approving a hypothesis.

Exploratory 

Usually they are a start for further, more comprehensive investigation.

Explanatory

They are used to define the reasons for a researched matter.

Instrumental

The target of the observation serves as a tool for illustrating any psychological theory.

Intrinsic

Giving data about specific aspects of a particular phenomenon, they imply investigating in personal interests.

Besides, they may be:

  • individual or collective (according to the number of target persons);
  • cross-sectional or longitudinal (marking a situation in a distinct time point or a long period correspondingly).

Benefits of Case Studies in Psychology

Psychological Case Studies have a few advantages if comparing this method with other investigation issues in this sphere:

  • It provides a bright picture of the phenomenon, showing its nuances and specificity.
  • It is quite easy to be carried out, especially in practical and ethical terms.
  • It gives a true-to-life, rather objective context.
  • It is a good educational tool.
  • It presents a possibility of flexible investigating, adaptable to current circumstances.

8 Hints on How to Write a Case Study in Psychology

If you come across creating a psychological case study, be attentive, observant, and patient. It is perfect if you have both analytical and storytelling skills. They occur rather helpful when writing this kind of paper. To simplify the situation we offer a few recommendations concerning the composing process.

  • Make up a subject profile. It should be specified enough, containing the target's name, age, status, and other necessary personal information.
  • single-subject or collective,
  • cross-sectional or longitudinal,
  • exploratory, explanatory, illustrative, instrumental, or others.
  • personal history,
  • various psychological factors (traits of character, emotional manifestations, and other similar matters),
  • social aspects (environmental impacts on the person)
  • events, having influenced the target greatly, etc.
  • Make a meticulous description of the target issue that is the focus of the investigation. As a rule, it is to comprise symptoms, problems, and behavior specificity. It is also advisable to record the exact time and duration of issue expressions if there are any.
  • Analyze all the gathered data.
  • Produce the diagnosis and offer a treatment strategy (therapy, medicines, changes in lifestyle, etc).
  • Comment on the process of treatment and its aims.
  • Make up a discussion section, interpreting all the results of the study and offering an area for further work.

Having explored the case study definition in psychology in detail, you are certain to realize what data to gather and how to perform a successful result without trouble. Moreover, at any moment you may turn to Aithor – an AI-powered generator – to get an example of a topical study case project.

7 General Tips for Writing a Psychology Case Study

There are a few additional tips on how to produce a fine case study in psychology.

  • Be sure that you may communicate with the target and operate with necessary information freely.
  • Prepare an elaborate study case outline.
  • Record every matter you get in the course of the investigation.
  • Respect the ethical norms.
  • Discuss the case with colleagues and professionals.
  • Analyze everything thoroughly.
  • Be precise, patient, and persistent.

To cap it all, case studies definition in psychology underlines the practical importance of carrying out such investigations. Learning the episode in detail helps in producing the adequate diagnoses and treatments. So, try to carry out the exploration in the most consistent and clear way possible. We hope that the presented recommendations will assist you in creating fine projects. Good luck!

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A Case for the Case Study: How and Why They Matter

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  • Published: 06 June 2017
  • Volume 45 , pages 189–200, ( 2017 )

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case study psychology

  • Jeffrey Longhofer 1 ,
  • Jerry Floersch 1 &
  • Eric Hartmann 2  

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In this special issue we have asked the contributors to make a case for the case study. The guest editors, Jeffrey Longhofer, Jerry Floersch and Eric Hartmann, intergrate ideas from across the disciplines to explore the complexties of case study methods and theory. In education, Gary Thomas explores the importance of ethnographic case studies in understanding the relationships among schools, teachers, and students. Lance Dodes and Josh Dodes use the case study to articulate a psychoanalytic approach to addiction. In policy and generalist practice, Nancy Cartwright and Jeremy Hardie elaborate a model for a case-by-case approach to prediction and the swampy ground prediction serves up to practitioners. Christian Salas and Oliver Turnbull persuasively write about the role of the case study in neuro-psychoanalysis and illustrate it with a case vignette. In political science, Sanford Schram argues for a bottom up and ethnographic approach to studying policy implementation by describing a case of a home ownership program in Philadelphia. Eric Hartman queers the case study by articulating its role in deconstructing normative explanations of sexuality. In applied psychology, Daniel Fishman describes a comprehensive applied psychology perspective on the paradigmatic case study. Richard Miller and Miriam Jaffe offer us important ways of thinking about writing the case study and the use of multi-media. Each contributor brings a unique perspective to the use of the case study in their field, yet they share practical and philosophical assumptions.

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Aastrup, J., & Halldórsson, Á (2008). Epistemological role of case studies in logistics: A critical realist perspective. International Journal of Physical Distribution & Logistics Management, 38 (10), 746–763.

Article   Google Scholar  

Abbott, A. (1992). What do cases do? Some notes on activity in sociological analysis. In C. C. Ragin, & H. S. Becker (Eds.), What is a case?: Exploring the foundations of social inquiry (pp. 53–82). Cambridge: Cambridge University Press.

Google Scholar  

Ahbel-Rappe, K. (2009). “After a long pause”: How to read Dora as history. Journal of the American Psychoanalytic Association, 57 (3), 595–629.

Article   PubMed   Google Scholar  

Alfonso, C. A. (2002). Frontline—writing psychoanalytic case reports: Safeguarding privacy while preserving integrity. Journal of the American Academy of Psychoanalysis and Dynamic Psychiatry, 30 (2), 165–172.

Altstein, R. (2016). Finding words: How the process and products of psychoanalytic writing can channel the therapeutic action of the very treatment it sets out to describe. Psychoanalytic Perspectives, 13 (1), 51–70.

Anderson, W. (2013). The case of the archive. Critical Inquiry, 39 (3), 532–547.

Antommaria, A. (2004). Do as I say, not as I do: Why bioethicists should seek informed consent for some case studies. Hastings Center Report, 34 (3), 28–34.

Archer, M. S. (2010). Routine, reflexivity, and realism. Sociological Theory , 28 (3), 272–303.

Aron, L. (2000). Ethical considerations in the writing of psychoanalytic case histories. Psychoanalytic Dialogues, 10 (2), 231–245.

Aron, L. (2016). Ethical considerations in psychoanalytic writing revisited. Psychoanalytic Perspectives, 13 (3), 267–290.

Barth, M., & Thomas, I. (2012). Synthesising case-study research: Ready for the next step? Environmental Education Research, 18 (6), 751–764.

Benner, P. (1982). From novice to expert. The American Journal of Nursing, 82 (3), 402–407.

PubMed   Google Scholar  

Benner, P. (2000a). The wisdom of our practice. The American Journal of Nursing, 100 (10), 99–105.

Benner, P. (2000b). The roles of embodiment, emotion and lifeworld for rationality and agency in nursing practice. Nursing Philosophy, 1 (1), 5–19.

Benner, P. (2004). Using the Dreyfus model of skill acquisition to describe and interpret skill acquisition and clinical judgment in nursing practice and education. Bulletin of Science, Technology & Society, 24 (3), 188–199.

Bennett, A., & Elman, C. (2006). Qualitative research: Recent developments in case study methods. Annual Review of Political Science, 9 , 455–476.

Bennett, A., & Elman, C. (2007). Case study methods in the international relations subfield. Comparative Political Studies, 40 (2), 170–195.

Bergene, A. (2007). Towards a critical realist comparative methodology. Journal of Critical Realism, 3 (1), 5–27.

Berlant, L. (2007). On the case. Critical Inquiry, 33 (4), 663–672.

Bernstein, S. B. (2008a). Writing about the psychoanalytic process. Psychoanalytic Inquiry, 28 (4), 433–449.

Bernstein, S. B. (2008b). Writing, rewriting, and working through. Psychoanalytic Inquiry, 28 (4), 450–464.

Blechner, M. (2012). Confidentiality: Against disguise, for consent. Psychotherapy, 49 (1), 16–18.

Bornstein, R. F. (2007). Nomothetic psychoanalysis. Psychoanalytic Psychology, 24 (4), 590–602.

Bourdieu, P. (1990). The scholastic point of view. Cultural Anthropology, 5 (4), 380–391.

Bourdieu, P. (2000). Pascalian meditations . Stanford: Stanford University Press.

Boyce, N. (2015). Dora in the 21st century. Lancet, 386 (9997), 948–949.

Brandell, J., & Varkas, T. (2010). Narrative case studies. In B. Thyer (Ed.), The handbook of social work research methods (Chap. 20, pp. 375–396). Los Angeles: SAGE

Bunch, W. H., & Dvonch, V. M. (2000). Moral decisions regarding innovation: The case method. Clinical Orthopaedics and Related Research, 378 , 44–49.

Burawoy, M. (1998). The extended case method. Sociological theory, 16 (1), 4–33.

Campbell, D. T. (1975). “Degrees of freedom” and the case study. Comparative Political Studies, 8 (2), 178–193.

Carlson, J. (2010). Commentary: Writing about clients—ethical and professional issues in clinical case reports. Counseling and Values, 54 (2), 154–157.

Cartwright, N. (2007). Are RCTs the gold standard? BioSocieties, 2 (1), 11–20.

Cartwright, N. (2011). A philosopher’s view of the long road from RCTs to effectiveness. Lancet, 377 (9775), 1400–1401.

Charlton, B. G., & Walston, F. (1998). Individual case studies in clinical research. Journal of Evaluation in Clinical Practice, 4 (2), 147–155.

Colombo, D., & Michels, R. (2007). Can (should) case reports be written for research use? Psychoanalytic Inquiry, 27 (5), 640–649.

Damousi, J., Lang, B., & Sutton, K. (Eds.) (2015). Case studies and the dissemination of knowledge . London: Routledge Press.

Desmet, M., Meganck, R., Seybert, C., Willemsen, J., Geerardyn, F., Declercq, F., & Schindler, I. (2012). Psychoanalytic single cases published in ISI-ranked journals: The construction of an online archive. Psychotherapy and Psychosomatics, 82 (2), 120–121.

Dobson, P. J. (2001). Longitudinal case research: A critical realist perspective. Systemic Practice and Action Research, 14 (3), 283–296.

Dreyfus, H. L. (2008). On the internet . London: Routledge Press.

Dreyfus, H. L., & Dreyfus, S. E. (2005). Peripheral vision expertise in real world contexts. Organization Studies, 26 (5), 779–792.

Easton, G. (2010). Critical realism in case study research. Industrial Marketing Management, 39 (1), 118–128.

Edelson, M. (1985). The hermeneutic turn and the single case study in psychoanalysis. Psychoanalysis & Contemporary Thought, 8 , 567–614.

Feagin, J. R., Orum, A. M., & Sjoberg, G. (Eds.) (1991). A case for the case study . Chapel Hill: University of North Carolina Press.

Ferguson, H. (2016). Researching social work practice close up: Using ethnographic and mobile methods to understand encounters between social workers, children and families. British Journal of Social Work, 46 (1), 153–168.

Fisher, M. A. (2013). The ethics of conditional confidentiality: A practice model for mental health professionals . Oxford: Oxford University Press.

Book   Google Scholar  

Fleischman, J. (2002). Phineas Gage: A gruesome but true story about brain science . New York: Houghton Mifflin.

Floersch, J. (2000). Reading the case record: The oral and written narratives of social workers. Social Service Review, 74 (2), 169–192.

Floersch, J. (2002). Meds, money, and manners: The case management of severe mental illness . Columbia: Columbia University Press.

Floersch, J., & Longhofer, J. (2016). Social work and the scholastic fallacy. Investigacao Em Trabalho Social, 3 , 71–91. https://www.isssp.pt/si/web_base.gera_pagina?p_pagina=21798 .

Florek, A. G., & Dellavalle, R. P. (2016). Case reports in medical education: A platform for training medical students, residents, and fellows in scientific writing and critical thinking. Journal of Medical Case Reports, 10 (1), 1.

Flyvbjerg, B. (2001). Making social science matter: Why social inquiry fails and how it can succeed again . Cambridge: Cambridge University Press.

Flyvbjerg, B. (2006). Five misunderstandings about case-study research. Qualitative Inquiry, 12 (2), 219–245.

Flyvbjerg, B., Landman, T., & Schram, S. (Eds.). (2012). Real social science: Applied phronesis . Cambridge: Cambridge University Press.

Forrester, J. (1996). If p, then what? Thinking in cases. History of the Human Sciences, 9 (3), 1–25.

Forrester, J. (2007). On Kuhn’s case: Psychoanalysis and the paradigm. Critical Inquiry, 33 (4), 782–819.

Foucault, M. (1994). The birth of the clinic: An archaeology of medical perception . London: Routledge Press.

Freeman, W. J. (2000). How brains make up their minds . New York: Columbia University Press.

Freud, S. (1905). Fragment of an analysis of a case of hysteria. Standard Edition , 7 , 7–122.

Freud, S. (1909a). Analysis of a phobia in a five-year-old boy. Standard Edition , 10 , 5–147.

Freud, S. (1909b). Notes upon a case of obsessional neurosis. Standard Edition , 10 , 151–318.

Freud, S. (1911). Psycho-analytic notes on an autobiographical account of a case of paranoia (dementia paranoides). Standard Edition , 12 , 9–79.

Freud, S. (1918). From the history of an infantile neurosis. Standard Edition , 17 , 7–122.

George, A. L. & Bennett, A. (2004). Case studies and theory development in the social sciences. Cambridge, MA: MIT Press.

Gerring, J. (2004). What is a case study and what is it good for? American Political Science Review, 98 (02), 341–354.

Gerring, J. (2007a). Case study research: Principles and practices . New York: Cambridge University Press.

Gerring, J. (2007b). Is there a (viable) crucial-case method? Comparative Political Studies, 40 (3), 231–253.

Gilgun, J. F. (1994). A case for case studies in social work research. Social Work, 39 , 371–380.

Gottdiener, W. H., & Suh, J. J. (2012). Expanding the single-case study: A proposed psychoanalytic research program. The Psychoanalytic Review, 99 (1), 81–102.

Gupta, M. (2007). Does evidence-based medicine apply to psychiatry? Theoretical Medicine and Bioethics, 28 (2), 103–120.

Gupta, M. (2014). Is evidence-based psychiatry ethical? Oxford: Oxford University Press.

Gwande, A. (2014). Being mortal: Medicine and what matters most in the end . New York: Metropolitan Books.

Haas, L. (2001). Phineas Gage and the science of brain localisation. Journal of Neurology, Neurosurgery, and Psychiatry, 71 (6), 761.

Article   PubMed   PubMed Central   Google Scholar  

Hacking, I. (1999). The social construction of what? Cambridge: Harvard University Press.

Haggis, T. (2008). ‘Knowledge must be contextual’: Some possible implications of complexity and dynamic systems theories for educational research. Educational Philosophy and Theory, 40 (1), 158–176.

Hare-Mustin, R. T. (1983). An appraisal of the relationship between women and psychotherapy: 80 years after the case of Dora. American Psychologist, 38 (5), 593–601.

Held, B. S. (2009). The logic of case-study methodology. Pragmatic Case Studies in Psychotherapy, 5 (3), 90–100.

Hoffman, I. Z. (2009). Doublethinking our way to “scientific” legitimacy: The desiccation of human experience. Journal of the American Psychoanalytic Association, 57 (5), 1043–1069.

Hollan, D., & Throop, C. J. (2008). Whatever happened to empathy?: Introduction. Ethos, 36 (4), 385–401.

Hurwitz, B. (2011). Clinical cases and case reports: Boundaries and porosities. The Case and the Canon. Anomalies, Discontinuities, Metaphors Between Science and Literature , 45–57.

Ioannidis, J. P., Haidich, A. B., & Lau, J. (2001). Any casualties in the clash of randomized and observational evidence? British Medical Journal, 322 , 879–880.

Iosifides, T. (2012). Migration research between positivistic scientism and relativism: A critical realist way out. In C. Vargas-Silva (Ed.), Handbook of research methods in migration (pp. 26–49). Cheltenham: Edward Elgar Publishing.

Kächele, H., Schachter, J., & Thomä, H. (2011). From psychoanalytic narrative to empirical single case research: Implications for psychoanalytic practice (vol. 30). New York: Taylor & Francis.

Kantrowitz, J. L. (2004). Writing about patients: I. Ways of protecting confidentiality and analysts’ conflicts over choice of method. Journal of the American Psychoanalytic Association, 52 (1), 69–99.

Ketokivi, M., & Choi, T. (2014). Renaissance of case research as a scientific method. Journal of Operations Management, 32 (5), 232–240.

Kitchin, R. (2014a). Big data, new epistemologies and paradigm shifts. Big Data & Society, 1 (1), 1–12.

Kitchin, R. (2014b). The data revolution: Big data, open data, data infrastructures and their consequences . Thousand Oaks, CA: Sage Press.

Kitchin, R., & Lauriault, T. P. (2015). Small data in the era of big data. GeoJournal, 80 (4), 463–475.

Koenig, G. (2009). Realistic evaluation and case studies stretching the potential. Evaluation, 15 (1), 9–30.

Lahire, B. (2011). The plural actor . Cambridge: Polity.

Leong, S. M. (1985). Metatheory and metamethodology in marketing, a lakatosian reconstruction. Journal of Marketing, 49 (4), 23–40.

Levy, J. S. (2008). Case studies: Types, designs, and logics of inference. Conflict Management and Peace Science, 25 (1), 1–18.

Longhofer, J., & Floersch, J. (2012). The coming crisis in social work: Some thoughts on social work and science. Research on Social Work Practice, 22 (5), 499–519.

Longhofer, J., & Floersch, J. (2014). Values in a science of social work: Values-informed research and research-informed values. Research on Social Work Practice, 24 (5), 527–534.

Longhofer, J., Floersch, J., & Hoy, J. (2013). Qualitative methods for practice research. Oxford: Oxford University Press.

Luyten, P., Corveleyn, J., & Blatt, S. J. (2006). Minding the gap between positivism and hermeneutics in psychoanalytic research. Journal of the American Psychoanalytic Association, 54 (2), 571–610.

Macmillan, M. (2000). Restoring phineas gage: A 150th retrospective. Journal of the History of the Neurosciences, 9 (1), 46–66.

Mahoney, J., Kimball, E., & Koivu, K. L. (2009). The logic of historical explanation in the social sciences. Comparative Political Studies, 42 (1), 114–146.

Marchal, B., Westhorp, G., Wong, G., Van Belle, S., Greenhalgh, T., Kegels, G., & Pawson, R. (2013). Realist RCTs of complex interventions: An oxymoron. Social Science & Medicine, 94 (12), 124–128.

Maroglin, L. (1997). Under the cover of kindness. The invention of social work . Charlottesville: University Press of Virginia.

McKeown, A. (2015). Critical realism and empirical bioethics: A methodological exposition. Health Care Analysis, 1–21. doi: 10.1007/s10728-015-0290-2 .

McLeod, J. (2010). Case study research in counseling and psychotherapy . Thousand Oaks, LA: Sage Publications.

McLeod, J. (2015). Reading case studies to inform therapeutic practice. In Psychotherapie forum (vol. 20, No. 1–2, pp. 3–9). Vienna: Springer.

McLeod, J., & Balamoutsou, S. (1996). Representing narrative process in therapy: Qualitative analysis of a single case. Counseling Psychology Quarterly, 9 (1), 61–76.

Mearsheimer, J. J., & Walt, S. M. (2013). Leaving theory behind: Why simplistic hypothesis testing is bad for international relations. European Journal of International Relations, 19 (3), 427–457.

Michels, R. (2000). The case history. Journal of the American Psychoanalytic Association, 48 (2), 355–375.

Miller, E. (2009). Writing about patients: What clinical and literary writers share. Journal of the American Psychoanalytic Association, 57 (5), 1097–1120.

Mingers, J. (2004). Realizing information systems: Critical realism as an underpinning philosophy for information systems. Information and Organization, 14 (2), 87–103.

Mishna, F. (2004). A qualitative study of bullying from multiple perspectives. Children & Schools, 26 (4), 234–247.

Mittelstadt, B. D., Allo, P., Taddeo, M., Wachter, S., & Floridi, L. (2016). The ethics of algorithms: Mapping the debate. Big Data & Society , 3(2), 2053951716679679

Morgan, M. S. (2012). Case studies: One observation or many? Justification or discovery? Philosophy of Science, 79 (5), 667–677.

Naiburg, S. (2015). Structure and spontaneity in clinical prose: A writer’s guide for psychoanalysts and psychotherapists . London: Routledge Press.

Nissen, T., & Wynn, R. (2014a). The clinical case report: A review of its merits and limitations. BMC Research Notes, 7 (1), 1–7.

Nissen, T., & Wynn, R. (2014b). The history of the case report: A selective review. Journal of the Royal Society of Medicine Open, 5 (4), 1–5. doi: 10.1177/2054270414523410 .

O’Neil, C. (2016). Weapons of math destruction: How big data increases inequality and threatens democracy . New York: Crown Publishing Group.

Payne, S., Field, D., Rolls, L., Hawker, S., & Kerr, C. (2007). Case study research methods in end-of-life care: Reflections on three studies. Journal of Advanced Nursing, 58 (3), 236–245.

Perry, C. (1998). Processes of a case study methodology for postgraduate research in marketing. European Journal of Marketing, 32 (9/10), 785–802.

Pinter, H. (1982). A kind of alaska: A premier . Retrieved from http://www.haroldpinter.org/plays/plays_alaska.shtml .

Probst, B. (2015). The eye regards itself: Benefits and challenges of reflexivity in qualitative social work research. Social Work Research Social Work Research , 39 (1), 37–48.

Romano, C. (2015). Freud and the Dora case: A promise betrayed . London: Karnac Books.

Ruddin, L. P. (2006). You can generalize stupid! Social scientists, Bent Flyvbjerg, and case study methodology. Qualitative Inquiry, 12 (4), 797–812.

Sacks, O. (1970). The man who mistook his wife for a hat . New York: Touchstone.

Sacks, O. (1995). An anthropologist on mars: Seven paradoxical tales . New York: Alfred A. Knopf.

Sacks, O. (2015). On the move: A life . New York: Alfred A. Knopf.

Safran, J. D. (2009). Clinical and empirical issues: Disagreements and agreements. Journal of the American Psychoanalytic Association, 57 (5), 1043–1069.

Sampson, R. J. (2010). Gold standard myths: Observations on the experimental turn in quantitative criminology. Journal of Quantitative Criminology, 26 (4), 489–500.

Sayer, A. (2011). Why things matter to people: Social science, values and ethical life . Cambridge: Cambridge University Press.

Shaw, E. (2013). Sacred cows and sleeping dogs: Confidentiality: Not as straightforward as we would have thought. Psychotherapy in Australia, 19 (4), 65–66.

Sieck, B. C. (2012). Obtaining clinical writing informed consent versus using client disguise and recommendations for practice. Psychotherapy, 49 (1), 3–11.

Siggelkow, N. (2007). Persuasion with case studies. Academy of Management Journal, 50 (1), 20–24.

Skocpol, T., & Sommers, M. (1980). The uses of comparative theory in macrosocial inquiry. Comparative Studies in Society and History, 22 (2), 174–197.

Smith, C. (2011). What is a person?: Rethinking humanity, social life, and the moral good from the personup . Chicago: University of Chicago Press.

Sperry, L., & Pies, R. (2010). Writing about clients: Ethical considerations and options. Counseling and Values, 54 (2), 88–102.

Steinmetz, G. (2004). Odious comparisons: Incommensurability, the case study, and “small N’s” in sociology. Sociological Theory, 22 (3), 371–400.

Steinmetz, G. (2005). The politics of method in the human. In G. Steinmetz (Ed.), Sciences . Durham, NC: Duke University Press.

Sutherland, E. (2016). The case study in telecommunications policy research. Info, 18 (1), 16–30.

Taylor, C., & White, S. (2001). Knowledge, truth and reflexivity: The problem of judgement in social work. Journal of social work , 1 (1), 37–59.

Taylor, C., & White, S. (2006). Knowledge and reasoning in social work: Educating for humane judgement. British Journal of Social Work , 36 (6), 937–954.

Thacher, D. (2006). The Normative Case Study 1. American journal of sociology , 111 (6), 1631–1676.

Tice, K. W. (1998). Tales of wayward girls and immoral women: Case records and the professionalization of social work . Chicago: University of Illinois Press.

Tsang, E. W. (2014). Case studies and generalization in information systems research: A critical realist perspective. The Journal of Strategic Information Systems, 23 (2), 174–186.

Tsang, E. W. (2014). Generalizing from research findings: The merits of case studies. International Journal of Management Reviews, 16 (4), 369–383.

Tufekci, Z. (2015). Algorithmic harms beyond Facebook and Google: Emergent challenges of computational agency. Journal on Telecommunication, 13 , 203–218.

Van de Ven, A. H. (2007). Engaged scholarship: A guide for organizational and social research: A guide for organizational and social research . Oxford: Oxford University Press.

Van Haselen, R. A. (2015). Towards improving the reporting quality of clinical case reports in complementary medicine: Assessing and illustrating the need for guideline development. Complementary Therapies in Medicine, 23 (2), 141–148.

Welch, C., Piekkari, R., Plakoyiannaki, E., & Paavilainen-Mäntymäki, E. (2011). Theorising from case studies: Towards a pluralist future for international business research. Journal of International Business Studies, 42 (5), 740–762.

Wilgus, J., & Wilgus, B. (2009). Face to face with Phineas Gage. Journal of the History of the Neurosciences, 18 (3), 340–345.

Willemsen, J., Cornelis, S., Geerardyn, F. M., Desmet, M., Meganck, R., Inslegers, R., & Cauwe, J. M. (2015). Theoretical pluralism in psychoanalytic case studies. Frontiers in Psychology, 6 , 1466

Willemsen, J., Della Rosa, E., & Kegerreis, S. (2017). Clinical case studies in psychoanalytic and psychodynamic treatment. Frontiers in Psychology, 8 , 1–7. doi: 10.3389/fpsyg.2017.00108 .

Winship, G. (2007). The ethics of reflective research in single case study inquiry. Perspectives in Psychiatric Care, 43 (4), 174–182.

Wolpert, L., & Fonagy, P. (2009). There is no place for the psychoanalytic case report in the British Journal of Psychiatry. The British Journal of Psychiatry, 195 , 483–487.

Woolcock, M. (2013). Using case studies to explore the external validity of ‘complex’ development interventions. Evaluation, 19 (3), 229–248.

Wynn, D. Jr., & Williams, C. K. (2012). Principles for conducting critical realist case study research in information systems. Mis Quarterly, 36 (3), 787–810.

Yang, D. D. (2006). Empirical social inquiry and models of causal inference. The New England Journal of Political Science, 2 (1), 51–88.

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Longhofer, J., Floersch, J. & Hartmann, E. A Case for the Case Study: How and Why They Matter. Clin Soc Work J 45 , 189–200 (2017). https://doi.org/10.1007/s10615-017-0631-8

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Case Study: Definition And Examples

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Experiments are often used to help researchers understand how the human mind works. There have been many famous examples in psychology over the years. Some have shown how phenomena like memory and personality work. Others have been disproven over time. Understanding the research design, content, and analytical approach of case studies is important to verifying the validity of each study.

In considering case studies, researchers continuously test and reevaluate the conclusions made by past psychologists to continue offering the most up-to-date and effective care to modern clients. Prospective case studies are continually being developed based on previous findings from case studies, and multiple case studies done in one area can lend credence to the findings. Learning about the famous psychology case studies can help you understand how research studies continue to shape what psychologists know about the human experience and mind. 

Examples of famous psychology case studies

Hundreds of thousands of case studies have been done in psychology, and narrowing them down to a list of the most groundbreaking case studies can be challenging. However, the following seven case studies present findings that have defied expectations, achieved positive outcomes for humanity, and launched further research into existing knowledge gaps within the niche.

Phineas Gage

The case of Phineas Gage is perhaps the  most cited study  in psychology. This famous case study showed how different areas of the brain affect personality and cognitive ability. While working as a construction foreman on a railroad, Phineas Gage was involved in an accident in which a rod was pushed through his cheek and brain. He survived, but because of the accident, both his personality and his ability to learn new skills were affected.

Genie the "feral child" case study

Although an outdated term, "feral children" referred to children raised without human interaction, often due to abuse or neglect. One famous case study of a neglected child was done with a child known as Genie. She was raised in a single bedroom with little human interaction. She never gained the cognitive ability of an average adult, even though she was found at age 13. Later in life, she regressed and stopped speaking altogether. Her case has been studied extensively by psychologists who want to understand how enculturation affects cognitive development. It's one of many case studies on cognitive psychology  that have had an impact on this field.

Henry Molaison

The  case study of Henry Molaison has helped psychologists understand memory. It is one of the most famous case studies in neuroscience. Henry Molaison was in a childhood accident that left him with debilitating seizures. Doctors could stop the seizures by removing slivers of his brain's hippocampus, though they did not fully understand what they were doing at the time. As a result of this study, scientists learned how important the hippocampus is to forming long-term memories. After the surgery, Molaison could no longer form long-term memories, and his short-term memory was brief. The case study started further research into memory and the brain.

Jill Price case studies

Jill Price had one of a few documented cases of hyperthymesia, a term for an overactive memory that allowed her to remember such mundane things as what she had for dinner on an average day in August 20th years previously. Her  case study  was used as a jumping-off point to research how memory works and why some people have exceptional memories. 

However, through more research studying of the case, it was discovered that her overall memory was not exceptional. Rather, she only remembered details of her own life. She was diagnosed with obsessive-compulsive disorder (OCD), with memories being part of her obsession. This case study research is still relevant because this case has helped modern psychologists understand how mental illness affects memory.

John/Joan case study research

In the John/Joan  case study , a reputable sexologist tested his theory that nurture, not nature, determined gender. The case study has been cited extensively and laid the groundwork for other research studies into gender identity. However, the case study approach was not legitimate. In this case study, Dr. John Money performed surgery on an infant whose genitals were damaged during circumcision. 

The boy was raised as a girl; however, he never identified as female and eventually underwent gender-affirming surgery as an adult. Because Dr. Money didn't follow up with the patient appropriately and did not report adverse findings, the case study is still often cited as successful.

Victor the "wild boy" of Aveyron

Ethics in a case study.

While case studies can provide valuable details and information from  psychology experiments and inspire further research, case studies are not definitive proof of a theory. Case study examples must be used ethically and legitimately. They can be used to support theories, but the research in these studies must be sound to be accepted by modern psychology.

When case studies are flawed through not having enough information or having the wrong information, they can be harmful. Valuable research hours and other resources can be wasted while theories are used for inappropriate treatment. Case studies can therefore cause as much harm as benefit, and psychologists are often careful about how and when they are used.

Practicing caution with case studies 

Those who are not psychologists and are interacting with studies can also practice caution. Psychologists and doctors often disagree on how case studies should be applied. In addition, people without education in psychology may struggle to know whether a case study is built on a faulty premise or misinformation. It can also be possible to generalize case studies to real world situations to which they do not apply. If you think a case study might apply to your case or that of a loved one, consider asking a therapist for guidance. 

When considering case study content and findings from psychology, it can be helpful to think of the cases as stories of real individuals. When you strip away the science and look at the case as a whole person in a unique situation, you may get more out of the study than if you look at it as research that proves a theory. 

Therapeutic implications of a case study

Case examples are sometimes used in therapy to determine the best course of treatment. If a typical case study from psychology aligns with your situation, your therapist may use the treatment methods outlined in the study. Psychiatrists and other mental health professionals also use case examples to understand mental illness and its treatment.

Researchers have reviewed the role of case studies in counseling and psychotherapy. In one study, the authors discussed how reading case studies benefits therapists, providing a conceptual guide for clinical work and an understanding of the theory behind the practice. They also stressed the importance of teaching psychotherapy trainees to do better case study research. They encouraged practitioners to publish more case studies documenting the methods they use in their practice.

How a case study research affects counseling

If you want to meet with a psychologist, counseling may benefit you. Therapists often use theories behind popular case studies and can discuss their implications with you. In addition, you may be able to participate in case studies in your area, as psychologists and psychiatrists often perform clinical trials to understand treatments on a deeper level.

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Out of the thousands of clinical studies that have been done in the realm of psychology, a few typical case studies are often mentioned above the rest. Consider reading through these types of case studies to learn more about how they worked and how psychology has changed over the years. You can also reach out to a therapist for further guidance and support in a specific mental health area.

Case studies can help the field of psychology, but psychotherapy is personal.

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  • Family Violence Helpline: 1-800-996-6228
  • Planned Parenthood Hotline: 1-800-230-PLAN (7526)
  • American Association of Poison Control Centers: 1-800-222-1222
  • National Council on Alcoholism & Drug Dependency Hope Line: 1-800-622-2255
  • National Crisis Line - Anorexia and Bulimia: 1-800-233-4357
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How to Write a Good Case Study in Psychology (A Step-by-Step Guide)

  • March 4, 2022
  • Teaching Kids

A case study psychology is a type of research that uses real-life examples to help understand psychological concepts. This type of research can be used in a variety of settings, such as business, health care, education, and social services.

Case studies are typically composed of three parts: the problem or issue, the intervention or treatment, and the outcome. The problem or issue is what caused the person to seek help, and the intervention or treatment is what was done to try to solve it. The outcome is how things changed after the intervention or treatment was implemented.

Step by step instructions on how to write an effective case study in Psychology

Writing Case Study in Psychology

1. Gain Knowledge About The Topic

To write a case study in psychology, you will need to do some research on the topic you are writing about. Make sure that you read journal articles, books, a case study example, and any other reliable sources in order to get a comprehensive understanding of the topic. You will also need to find a suitable example or examples of how psychological concepts have been applied in real-life situations. For example, a psychology student might interview a friend about how she balances her time between work and studies.

2. Research the Individual or Event

In this case, you can choose either a person or an event for your case study research. If you are writing about a specific event, look for past issues that relate to it and any ongoing ones that may have a connection to it.

You may choose to write about a specific problem or situation that affected the individual in some way, such as how it relates to their psychology. For example, you may want to study a man who has been in relationships with several women within the same time period and what effects this has on them.

If you are writing about a person, obtain biographical information and look for any psychological assessments that have been done on the individual.

3. Analyze The Information

Once you have gathered all the necessary information, it is time to go through it and identify important facts that will influence your paper.

This is where you use your skills of inductive and deductive reasoning, to analyze the information that you have gathered. You will usually look for patterns within this information and draw conclusions about how it has affected or contributed to their psychology.

Summarize each point in order to make note-taking easier later on when writing your case study.

4. Draft A Plan

Once you have gathered all the relevant information, it is time to start drafting a plan for your case study. This case study format should include an introduction, body, and conclusion.

The body of the case study should be divided into different sections that will discuss different aspects of the topic. Make sure that your argument is clear and concise, and that you use data to support your ideas, rather than simply stating them as facts or personal opinions.

5. Structure Your Work

As mentioned in the previous step, the body of the case study should be divided into different sections for effective writing. The introduction should include a short paragraph about what you plan to write in the study and what the case study method will be, while the conclusion should summarize your argument and leave the reader with a sense of closure. Each section in the body should have its own heading to help the reader follow your line of argument.

6. Write The Case Study

Now that you have a plan and structure for your case study, it is time to start writing!

Even if you are writing a case study on your own, break it down into small sections and make sure you include every aspect of the topic within each section. Think about how you will present your case study and what points are essential to make in the body.

Include details, quotes, infographics or numeric data that help support your arguments and overall conclusion. This is what makes a great case study: An overview of every aspect of the topic researched within it!

7. Write a Theoretical Introduction

In this section, you will introduce your topic and explain why it is significant in relation to the area of psychology that you are studying.

In the theoretical introduction, you will write about the basic principles of human psychology and growth, then explain how you think this situation relates to your study topic.

After explaining the theoretical part in detail, state why studying this particular aspect will help psychologists understand aspects of humanity within different areas such as sociology or anthropology.

8. Describe How The Individual or Event Was Studied

Researchers in psychology write case studies to gain an in-depth understanding of specific topics pertaining to their field. For this reason, you should explain how you came across your sources of information and why this was beneficial to your research.

In describing how the individual or event was studied, you may also include information about what you discovered through your research and why it is important.

9. Write a Conclusion

In this part of your essay, bring together all key points discussed in the course of writing the case study. You should summarize what you have written and state your own conclusions based on the research that you have conducted.

10. Edit And Proofread The Case Study

Once you have finished writing the case study, it is important to edit and proofread it carefully. This will help to correct any grammatical errors that may have slipped into the writing process, and will also ensure that you are producing an accurate document. You might find it helpful to seek advice from someone who has experience in this field before sending it off for submission.

11. Submit It To The Appropriate Sources

When submitting your case study, make sure that you are sending it to the correct journal or publication. Check the submission guidelines carefully to make sure that your case study meets all the requirements.

By following these steps, you can create a well-written case study that will provide readers with a clear understanding of the topic at hand. Remember to take your time while researching and writing, and to be as thorough as possible in order to produce a high-quality document. Good luck!

Angela

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Henry Gustav Molaison: The Curious Case of Patient H.M. 

Erin Heaning

Clinical Safety Strategist at Bristol Myers Squibb

Psychology Graduate, Princeton University

Erin Heaning, a holder of a BA (Hons) in Psychology from Princeton University, has experienced as a research assistant at the Princeton Baby Lab.

Learn about our Editorial Process

Saul McLeod, PhD

Editor-in-Chief for Simply Psychology

BSc (Hons) Psychology, MRes, PhD, University of Manchester

Saul McLeod, PhD., is a qualified psychology teacher with over 18 years of experience in further and higher education. He has been published in peer-reviewed journals, including the Journal of Clinical Psychology.

Olivia Guy-Evans, MSc

Associate Editor for Simply Psychology

BSc (Hons) Psychology, MSc Psychology of Education

Olivia Guy-Evans is a writer and associate editor for Simply Psychology. She has previously worked in healthcare and educational sectors.

On This Page:

Henry Gustav Molaison, known as Patient H.M., is a landmark case study in psychology. After a surgery to alleviate severe epilepsy, which removed large portions of his hippocampus , he was left with anterograde amnesia , unable to form new explicit memories , thus offering crucial insights into the role of the hippocampus in memory formation.
  • Henry Gustav Molaison (often referred to as H.M.) is a famous case of anterograde and retrograde amnesia in psychology.
  • H. M. underwent brain surgery to remove his hippocampus and amygdala to control his seizures. As a result of his surgery, H.M.’s seizures decreased, but he could no longer form new memories or remember the prior 11 years of his life.
  • He lost his ability to form many types of new memories (anterograde amnesia), such as new facts or faces, and the surgery also caused retrograde amnesia as he was able to recall childhood events but lost the ability to recall experiences a few years before his surgery.
  • The case of H.M. and his life-long participation in studies gave researchers valuable insight into how memory functions and is organized in the brain. He is considered one of the most studied medical and psychological history cases.

3d rendered medically accurate illustration of the hippocampus

Who is H.M.?

Henry Gustav Molaison, or “H.M” as he is commonly referred to by psychology and neuroscience textbooks, lost his memory on an operating table in 1953.

For years before his neurosurgery, H.M. suffered from epileptic seizures believed to be caused by a bicycle accident that occurred in his childhood. The seizures started out as minor at age ten, but they developed in severity when H.M. was a teenager.

Continuing to worsen in severity throughout his young adulthood, H.M. was eventually too disabled to work. Throughout this period, treatments continued to turn out unsuccessful, and epilepsy proved a major handicap and strain on H.M.’s quality of life.

And so, at age 27, H.M. agreed to undergo a radical surgery that would involve removing a part of his brain called the hippocampus — the region believed to be the source of his epileptic seizures (Squire, 2009).

For epilepsy patients, brain resection surgery refers to removing small portions of brain tissue responsible for causing seizures. Although resection is still a surgical procedure used today to treat epilepsy, the use of lasers and detailed brain scans help ensure valuable brain regions are not impacted.

In 1953, H.M.’s neurosurgeon did not have these tools, nor was he or the rest of the scientific or medical community fully aware of the true function of the hippocampus and its specific role in memory. In one regard, the surgery was successful, as H.M. did, in fact, experience fewer seizures.

However, family and doctors soon noticed he also suffered from severe amnesia, which persisted well past when he should have recovered. In addition to struggling to remember the years leading up to his surgery, H.M. also had gaps in his memory of the 11 years prior.

Furthermore, he lacked the ability to form new memories — causing him to perpetually live an existence of moment-to-moment forgetfulness for decades to come.

In one famous quote, he famously and somberly described his state as “like waking from a dream…. every day is alone in itself” (Squire et al., 2009).

H.M. soon became a major case study of interest for psychologists and neuroscientists who studied his memory deficits and cognitive abilities to better understand the hippocampus and its function.

When H.M. died on December 2, 2008, at the age of 82, he left behind a lifelong legacy of scientific contribution.

Surgical Procedure

Neurosurgeon William Beecher Scoville performed H.M.’s surgery in Hartford, Connecticut, in August 1953 when H.M. was 27 years old.

During the procedure, Scoville removed parts of H.M.’s temporal lobe which refers to the portion of the brain that sits behind both ears and is associated with auditory and memory processing.

More specifically, the surgery involved what was called a “partial medial temporal lobe resection” (Scoville & Milner, 1957). In this resection, Scoville removed 8 cm of brain tissue from the hippocampus — a seahorse-shaped structure located deep in the temporal lobe .

Bilateral resection of the anterior temporal lobe in patient HM.

Bilateral resection of the anterior temporal lobe in patient HM.

Further research conducted after this removal showed Scoville also probably destroyed the brain structures known as the “uncus” (theorized to play a role in the sense of smell and forming new memories) and the “amygdala” (theorized to play a crucial role in controlling our emotional responses such as fear and sadness).

As previously mentioned, the removal surgery partially reduced H.M.’s seizures; however, he also lost the ability to form new memories.

At the time, Scoville’s experimental procedure had previously only been performed on patients with psychosis, so H.M. was the first epileptic patient and showed no sign of mental illness. In the original case study of H.M., which is discussed in further detail below, nine of Scoville’s patients from this experimental surgery were described.

However, because these patients had disorders such as schizophrenia, their symptoms were not removed after surgery.

In this regard, H.M. was the only patient with “clean” amnesia along with no other apparent mental problems.

H.M’s Amnesia

H.M.’s apparent amnesia after waking from surgery presented in multiple forms. For starters, H.M. suffered from retrograde amnesia for the 11-year period prior to his surgery.

Retrograde describes amnesia, where you can’t recall memories that were formed before the event that caused the amnesia. Important to note, current research theorizes that H.M.’s retrograde amnesia was not actually caused by the loss of his hippocampus, but rather from a combination of antiepileptic drugs and frequent seizures prior to his surgery (Shrader 2012).

In contrast, H.M.’s inability to form new memories after his operation, known as anterograde amnesia, was the result of the loss of the hippocampus.

This meant that H.M. could not learn new words, facts, or faces after his surgery, and he would even forget who he was talking to the moment he walked away.

However, H.M. could perform tasks, and he could even perform those tasks easier after practice. This important finding represented a major scientific discovery when it comes to memory and the hippocampus. The memory that H.M. was missing in his life included the recall of facts, life events, and other experiences.

This type of long-term memory is referred to as “explicit” or “ declarative ” memories and they require conscious thinking.

In contrast, H.M.’s ability to improve in tasks after practice (even if he didn’t recall that practice) showed his “implicit” or “ procedural ” memory remained intact (Scoville & Milner, 1957). This type of long-term memory is unconscious, and examples include riding a bike, brushing your teeth, or typing on a keyboard.

Most importantly, after removing his hippocampus, H.M. lost his explicit memory but not his implicit memory — establishing that implicit memory must be controlled by some other area of the brain and not the hippocampus.

After the severity of the side effects of H.M.’s operation became clear, H.M. was referred to neurosurgeon Dr. Wilder Penfield and neuropsychologist Dr. Brenda Milner of Montreal Neurological Institute (MNI) for further testing.

As discussed, H.M. was not the only patient who underwent this experimental surgery, but he was the only non-psychotic patient with such a degree of memory impairment. As a result, he became a major study and interest for Milner and the rest of the scientific community.

Since Penfield and Milner had already been conducting memory experiments on other patients at the time, they quickly realized H.M.’s “dense amnesia, intact intelligence, and precise neurosurgical lesions made him a perfect experimental subject” (Shrader 2012).

Milner continued to conduct cognitive testing on H.M. for the next fifty years, primarily at the Massachusetts Institute of Technology (MIT). Her longitudinal case study of H.M.’s amnesia quickly became a sensation and is still one of the most widely-cited psychology studies.

In publishing her work, she protected Henry’s identity by first referring to him as the patient H.M. (Shrader 2012).

In the famous “star tracing task,” Milner tested if H.M.’s procedural memory was affected by the removal of the hippocampus during surgery.

In this task, H.M. had to trace an outline of a star, but he could only trace the star based on the mirrored reflection. H.M. then repeated this task once a day over a period of multiple days.

Over the course of these multiple days, Milner observed that H.M. performed the test faster and with fewer errors after continued practice. Although each time he performed the task, he had no memory of having participated in the task before, his performance improved immensely (Shrader 2012).

As this task showed, H.M. had lost his declarative/explicit memory, but his unconscious procedural/implicit memory remained intact.

Given the damage to his hippocampus in surgery, researchers concluded from tasks such as these that the hippocampus must play a role in declarative but not procedural memory.

Therefore, procedural memory must be localized somewhere else in the brain and not in the hippocampus.

H.M’s Legacy

Milner’s and hundreds of other researchers’ work with H.M. established fundamental principles about how memory functions and is organized in the brain.

Without the contribution of H.M. in volunteering the study of his mind to science, our knowledge today regarding the separation of memory function in the brain would certainly not be as strong.

Until H.M.’s watershed surgery, it was not known that the hippocampus was essential for making memories and that if we lost this valuable part of our brain, we would be forced to live only in the moment-to-moment constraints of our short-term memory .

Once this was realized, the findings regarding H.M. were widely publicized so that this operation to remove the hippocampus would never be done again (Shrader 2012).

H.M.’s case study represents a historical time period for neuroscience in which most brain research and findings were the result of brain dissections, lesioning certain sections, and seeing how different experimental procedures impacted different patients.

Therefore, it is paramount we recognize the contribution of patients like H.M., who underwent these dangerous operations in the mid-twentieth century and then went on to allow researchers to study them for the rest of their lives.

Even after his death, H.M. donated his brain to science. Researchers then took his unique brain, froze it, and then in a 53-hour procedure, sliced it into 2,401 slices which were then individually photographed and digitized as a three-dimensional map.

Through this map, H.M.’s brain could be preserved for posterity (Wb et al., 2014). As neuroscience researcher Suzanne Corkin once said it best, “H.M. was a pleasant, engaging, docile man with a keen sense of humor, who knew he had a poor memory but accepted his fate.

There was a man behind the data. Henry often told me that he hoped that research into his condition would help others live better lives. He would have been proud to know how much his tragedy has benefitted science and medicine” (Corkin, 2014).

Corkin, S. (2014). Permanent present tense: The man with no memory and what he taught the world. Penguin Books.

Hardt, O., Einarsson, E. Ö., & Nader, K. (2010). A bridge over troubled water: Reconsolidation as a link between cognitive and neuroscientific memory research traditions. Annual Review of Psychology, 61, 141–167.

Scoville, W. B., & Milner, B. (1957). Loss of recent memory after bilateral hippocampal lesions . Journal of neurology, neurosurgery, and psychiatry, 20 (1), 11.

Shrader, J. (2012, January). HM, the man with no memory | Psychology Today. Retrieved from, https://www.psychologytoday.com/us/blog/trouble-in-mind/201201/hm-the-man-no-memory

Squire, L. R. (2009). The legacy of patient H. M. for neuroscience . Neuron, 61 , 6–9.

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Clinical Practice Guideline for the Treatment of Depression

Case Examples

Examples of recommended interventions in the treatment of depression across the lifespan.

title-depression-examples

Children/Adolescents

A 15-year-old Puerto Rican female

The adolescent was previously diagnosed with major depressive disorder and treated intermittently with supportive psychotherapy and antidepressants. Her more recent episodes related to her parents’ marital problems and her academic/social difficulties at school. She was treated using cognitive-behavioral therapy (CBT).

Chafey, M.I.J., Bernal, G., & Rossello, J. (2009). Clinical Case Study: CBT for Depression in A Puerto Rican Adolescent. Challenges and Variability in Treatment Response. Depression and Anxiety , 26, 98-103.  https://doi.org/10.1002/da.20457

Sam, a 15-year-old adolescent

Sam was team captain of his soccer team, but an unexpected fight with another teammate prompted his parents to meet with a clinical psychologist. Sam was diagnosed with major depressive disorder after showing an increase in symptoms over the previous three months. Several recent challenges in his family and romantic life led the therapist to recommend interpersonal psychotherapy for adolescents (IPT-A).

Hall, E.B., & Mufson, L. (2009). Interpersonal Psychotherapy for Depressed Adolescents (IPT-A): A Case Illustration. Journal of Clinical Child & Adolescent Psychology, 38 (4), 582-593. https://doi.org/10.1080/15374410902976338

© Society of Clinical Child and Adolescent Psychology (Div. 53) APA, https://sccap53.org/, reprinted by permission of Taylor & Francis Ltd, http://www.tandfonline.com on behalf of the Society of Clinical Child and Adolescent Psychology (Div. 53) APA.

General Adults

Mark, a 43-year-old male

Mark had a history of depression and sought treatment after his second marriage ended. His depression was characterized as being “controlled by a pattern of interpersonal avoidance.” The behavior/activation therapist asked Mark to complete an activity record to help steer the treatment sessions.

Dimidjian, S., Martell, C.R., Addis, M.E., & Herman-Dunn, R. (2008). Chapter 8: Behavioral activation for depression. In D.H. Barlow (Ed.) Clinical handbook of psychological disorders: A step-by-step treatment manual (4th ed., pp. 343-362). New York: Guilford Press.

Reprinted with permission from Guilford Press.

Denise, a 59-year-old widow

Denise is described as having “nonchronic depression” which appeared most recently at the onset of her husband’s diagnosis with brain cancer. Her symptoms were loneliness, difficulty coping with daily life, and sadness. Treatment included filling out a weekly activity log and identifying/reconstructing automatic thoughts.

Young, J.E., Rygh, J.L., Weinberger, A.D., & Beck, A.T. (2008). Chapter 6: Cognitive therapy for depression. In D.H. Barlow (Ed.) Clinical handbook of psychological disorders: A step-by-step treatment manual (4th ed., pp. 278-287). New York, NY: Guilford Press.

Nancy, a 25-year-old single, white female

Nancy described herself as being “trapped by her relationships.” Her intake interview confirmed symptoms of major depressive disorder and the clinician recommended cognitive-behavioral therapy. 

Persons, J.B., Davidson, J. & Tompkins, M.A. (2001). A Case Example: Nancy. In Essential Components of Cognitive-Behavior Therapy For Depression (pp. 205-242). Washington, D.C.: American Psychological Association. http://dx.doi.org/10.1037/10389-007

While APA owns the rights to this text, some exhibits are property of the San Francisco Bay Area Center for Cognitive Therapy, which has granted the APA permission for use.

Luke, a 34-year-old male graduate student

Luke is described as having treatment-resistant depression and while not suicidal, hoped that a fatal illness would take his life or that he would just disappear. His treatment involved mindfulness-based cognitive therapy, which helps participants become aware of and recharacterize their overwhelming negative thoughts. It involves regular practice of mindfulness techniques and exercises as one component of therapy.

Sipe, W.E.B., & Eisendrath, S.J. (2014). Chapter 3 — Mindfulness-Based Cognitive Therapy For Treatment-Resistant Depression. In R.A. Baer (Ed.), Mindfulness-Based Treatment Approaches (2nd ed., pp. 66-70). San Diego: Academic Press.

Reprinted with permission from Elsevier.

Sara, a 35-year-old married female

Sara was referred to treatment after having a stillbirth. Sara showed symptoms of grief, or complicated bereavement, and was diagnosed with major depression, recurrent. The clinician recommended interpersonal psychotherapy (IPT) for a duration of 12 weeks.

Bleiberg, K.L., & Markowitz, J.C. (2008). Chapter 7: Interpersonal psychotherapy for depression. In D.H. Barlow (Ed.) Clinical handbook of psychological disorders: a treatment manual (4th ed., pp. 315-323). New York, NY: Guilford Press.

Peggy, a 52-year-old white, Italian-American widow

Peggy had a history of chronic depression, which flared during her husband’s illness and ultimate death. Guilt was a driving factor of her depressive symptoms, which lasted six months after his death. The clinician treated Peggy with psychodynamic therapy over a period of two years.

Bishop, J., & Lane , R.C. (2003). Psychodynamic Treatment of a Case of Grief Superimposed On Melancholia. Clinical Case Studies , 2(1), 3-19. https://doi.org/10.1177/1534650102239085

Several case examples of supportive therapy

Winston, A., Rosenthal, R.N., & Pinsker, H. (2004). Introduction to Supportive Psychotherapy . Arlington, VA : American Psychiatric Publishing.

Older Adults

Several case examples of interpersonal psychotherapy & pharmacotherapy

Miller, M. D., Wolfson, L., Frank, E., Cornes, C., Silberman, R., Ehrenpreis, L.…Reynolds, C. F., III. (1998). Using Interpersonal Psychotherapy (IPT) in a Combined Psychotherapy/Medication Research Protocol with Depressed Elders: A Descriptive Report With Case Vignettes. Journal of Psychotherapy Practice and Research , 7(1), 47-55.

First ever photo of Phineas Gage holding a tamping iron

Psychology’s 10 Greatest Case Studies – Digested

These ten characters have all had a huge influence on psychology and their stories continue to intrigue each new generation of students.

27 November 2015

By Christian Jarrett

These ten characters have all had a huge influence on psychology and their stories continue to intrigue each new generation of students. What's particularly fascinating is that many of their stories continue to evolve – new evidence comes to light, or new technologies are brought to bear, changing how the cases are interpreted and understood. What many of these 10 also have in common is that they speak to some of the perennial debates in psychology, about personality and identity, nature and nurture, and the links between mind and body.

Phineas Gage

One day in 1848 in Central Vermont, Phineas Gage was tamping explosives into the ground to prepare the way for a new railway line when he had a terrible accident. The detonation went off prematurely, and his tamping iron shot into his face, through his brain, and out the top of his head. Remarkably Gage survived, although his friends and family reportedly felt he was changed so profoundly (becoming listless and aggressive) that "he was no longer Gage."

There the story used to rest – a classic example of frontal brain damage affecting personality. However, recent years have seen  a drastic reevaluation  of Gage's story in light of new evidence. It's now believed that he underwent significant rehabilitation and in fact began work as a horse carriage driver in Chile. A  simulation of his injuries  suggested much of his right frontal cortex was likely spared, and  photographic evidence  has been unearthed showing a post-accident dapper Gage. Not that you'll find this revised account in many psychology textbooks:  a recent analysis  showed that few of them have kept up to date with the new evidence.

See also Jim Horne's ' Blasts from the past ', looking back at similar accounts from the era.

Henry Gustav Molaison (known for years as H.M. in the literature to protect his privacy), who died in 2008, developed severe amnesia at age 27 after undergoing brain surgery as a form of treatment for the epilepsy he'd suffered since childhood. He was subsequently the focus of study by over 100 psychologists and neuroscientists and he's been mentioned in over 12,000 journal articles! Molaison's surgery involved the removal of large parts of the hippocampus on both sides of his brain and the result was that he was almost entirely unable to store any new information in long-term memory (there were some exceptions – for example, after 1963 he was aware that a US president had been assassinated in Dallas). The extremity of Molaison's deficits was a surprise to experts of the day because many of them believed that memory was distributed throughout the cerebral cortex.

Today, Molaison's legacy lives on: his brain was carefully sliced and preserved and turned into a 3D digital atlas and his life story is reportedly due to be turned into a feature film based on the book researcher Suzanne Corkin wrote about him:  Permanent Present Tense, The Man With No Memory and What He Taught The World .

See also 'Understanding amnesia - Is it time to forget H.M.?'

Victor Leborgne (nickname "Tan")

The fact that, in most people, language function is served predominantly by the left frontal cortex has today almost become common knowledge, at least among psych students. However, back in the early 19th century, the consensus view was that language function (like memory, see entry for H.M.) was distributed through the brain. An 19th century patient who helped change that was Victor Leborgne, a Frenchman who was nicknamed "Tan" because that was the only sound he could utter (besides the expletive phrase "sacre nom de Dieu").

In 1861, aged 51, Leborgne was referred to the renowned neurologist Paul Broca, but died soon after. Broca examined Leborgne's brain and noticed a lesion in his left frontal lobe – a segment of tissue now known as Broca's area. Given Leborgne's impaired speech but intact comprehension, Broca concluded that this area of the brain was responsible for speech production and he set about persuading his peers of this fact – now recognised as a key moment in psychology's history.

For decades little was known about Leborgne, besides his important contribution to science. However, in a paper published in 2013, Cezary Domanski at Maria Curie-Sklodowska University in Poland uncovered new biographical details, including the possibility that Leborgne muttered the word "Tan" because his birthplace of Moret, home to several tanneries.

See also ' Glimpsed at last ', and ' Using brain imaging to re-evaluate psychology's three most famous cases '.

Wild Boy of Aveyron

The "Wild boy of Aveyron" – named Victor by the physician Jean-Marc Itard – was found emerging from Aveyron forest in South West France in 1800, aged 11 or 12, where's it's thought he had been living in the wild for several years. For psychologists and philosophers, Victor became a kind of "natural experiment" into the question of nature and nurture. How would he be affected by the lack of human input early in his life?

Those who hoped Victor would support the notion of the "noble savage" uncorrupted by modern civilisation were largely disappointed: the boy was dirty and dishevelled, defecated where he stood and apparently motivated largely by hunger. Victor acquired celebrity status after he was transported to Paris and Itard began a mission to teach and socialise the "feral child". This programme met with mixed success: Victor never learned to speak fluently, but he dressed, learned civil toilet habits, could write a few letters and acquired some very basic language comprehension. Autism expert Uta Frith believes Victor may have been abandoned because he was autistic, but she acknowledges we will never know the truth of his background.

Victor's story inspired the 2004 novel  The Wild Boy  and was dramatised in the 1970 French film  The Wild Child .

Listen to an episode of 'The Mind Changers'.

Nicknamed 'Kim-puter' by his friends, Peek who died in 2010 aged 58, was the inspiration for Dustin Hoffman's autistic savant character in the multi-Oscar-winning film  Rain Man . Before that movie, which was released in 1988, few people had heard of autism, so Peek via the film can be credited with helping to raise the profile of the condition.

Arguably though, the film also helped spread the popular misconception that giftedness is a hallmark of autism (in one notable scene, Hoffman's character deduces in an instant the precise number of cocktail sticks – 246 – that a waitress drops on the floor). Peek himself was actually a non-autistic savant, born with brain abnormalities including a malformed cerebellum and an absent corpus callosum (the massive bundle of tissue that usually connects the two hemispheres). His savant skills were astonishing and included calendar calculation, as well as an encyclopaedic knowledge of history, literature, classical music, US zip codes and travel routes. It was estimated that he read more than 12,000 books in his life time, all of them committed to flawless memory. Although outgoing and sociable, Peek had coordination problems and struggled with abstract or conceptual thinking.

"Anna O." is the pseudonym for Bertha Pappenheim, a pioneering German Jewish feminist and social worker who died in 1936 aged 77. As Anna O. she is known as one of the first ever patients to undergo psychoanalysis and her case inspired much of Freud's thinking on mental illness. Pappenheim first came to the attention of another psychoanalyst, Joseph Breuer, in 1880 when he was called to her house in Vienna where she was lying in bed, almost entirely paralysed. Her other symptoms include hallucinations, personality changes and rambling speech, but doctors could find no physical cause.

For 18 months, Breuer visited her almost daily and talked to her about her thoughts and feelings, including her grief for her father, and the more she talked, the more her symptoms seemed to fade – this was apparently one of the first ever instances of psychoanalysis or "the talking cure", although the degree of Breuer's success has been disputed and some historians allege that Pappenheim did have an organic illness, such as epilepsy.

Although Freud never met Pappenheim, he wrote about her case, including the notion that she had a hysterical pregnancy, although this too is disputed. The latter part of Pappenheim's life in Germany post 1888 is as remarkable as her time as Anna O. She became a prolific writer and social pioneer, including authoring stories, plays, and translating seminal texts, and she founded social clubs for Jewish women, worked in orphanages and founded the German Federation of Jewish Women.

Kitty Genovese

Sadly, it is not really Kitty Genovese the person who has become one of psychology's classic case studies, but rather the terrible fate that befell her. In 1964 in New York, Genovese was returning home from her job as a bar maid when she was attacked and eventually murdered by Winston Mosely. What made this tragedy so influential to psychology was that it inspired research into what became known as the Bystander Phenomenon – the now well-established finding that our sense of individual responsibility is diluted by the presence of other people. According to folklore, 38 people watched Genovese's demise yet not one of them did anything to help, apparently a terrible real life instance of the Bystander Effect.

However, the story doesn't end there because historians have since established  the reality was much more complicated  – at least two people did try to summon help, and actually there was only one witness the second and fatal attack. While the main principle of the Bystander Effect has stood the test of time, modern psychology's understanding of the way it works has become a lot more nuanced. For example, there's evidence that in some situations people are more likely to act when they're part of a larger group, such as when they and the other group members all belong to the same social category (such as all being women) as the victim.

See also another angle , on false confessions.

Little Albert

"Little Albert" was the nickname that the pioneering behaviourist psychologist John Watson gave to an 11-month-old baby, in whom, with his colleague and future wife Rosalind Rayner, he deliberately attempted to instill certain fears through a process of conditioning. The research, which was of dubious scientific quality, was conducted in 1920 and has become notorious for being so unethical (such a procedure would never be given approval in modern university settings).

Interest in Little Albert has reignited in recent years as an academic quarrel has erupted over his true identity. A group led by Hall Beck at Appalachian University announced in 2011 that they thought Little Albert was actually Douglas Merritte, the son of a wet nurse at John Hopkins University where Watson and Rayner were based. According to this sad account, Little Albert was neurologically impaired, compounding the unethical nature of the Watson/Rayner research, and he died aged six of  hydrocephalus (fluid on the brain).

However, this account was challenged by a different group of scholars led by Russell Powell at MacEwan University in 2014. They established that Little Albert was more likely William A Barger (recorded in his medical file as Albert Barger), the son of a different wet nurse. Earlier this year, textbook writer Richard Griggs weighed up all the evidence and concluded that the Barger story is the more credible, which would mean that Little Albert in fact died 2007 aged 87.

Chris Sizemore

Chris Costner Sizemore is one of the most famous patients to be given the controversial diagnosis of multiple personality disorder, known today as dissociative identity disorder. Sizemore's alter egos apparently included Eve White, Eve Black, Jane and many others. By some accounts, Sizemore expressed these personalities as a coping mechanism in the face of traumas she experienced in childhood, including seeing her mother badly injured and a man sawn in half at a lumber mill.

In recent years, Sizemore has described how her alter egos have been combined into one united personality for many decades, but she still sees different aspects of her past as belonging to her different personalities. For example, she has stated that her husband was married to Eve White (not her), and that Eve White is the mother of her first daughter. Her story was turned into a movie in 1957 called  The Three Faces of Eve  (based on a book of the same name written by her psychiatrists). Joanne Woodward won the best actress Oscar for portraying Sizemore and her various personalities in this film. Sizemore published her autobiography in 1977 called  I'm Eve . In 2009, she appeared on the BBC's  Hard Talk  interview show.

David Reimer

One of the most famous patients in psychology, Reimer lost his penis in a botched circumcision operation when he was just 8 months old. His parents were subsequently advised by psychologist John Money to raise Reimer as a girl, "Brenda", and for him to undergo further surgery and hormone treatment to assist his gender reassignment. Money initially described the experiment (no one had tried anything like this before) as a huge success that appeared to support his belief in the important role of socialisation, rather than innate factors, in children's gender identity.

In fact, the reassignment was seriously problematic and Reimer's boyishness was never far beneath the surface. When he was aged 14, Reimer was told the truth about his past and set about reversing the gender reassignment process to become male again. He later campaigned against other children with genital injuries being gender reassigned in the way that he had been. His story was turned into the book  As Nature Made Him, The Boy Who Was Raised As A Girl  by John Colapinto, and he is the subject of two BBC Horizon documentaries. Tragically, Reimer took his own life in 2004, aged just 38.

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Case study definition

case study psychology

Case study, a term which some of you may know from the "Case Study of Vanitas" anime and manga, is a thorough examination of a particular subject, such as a person, group, location, occasion, establishment, phenomena, etc. They are most frequently utilized in research of business, medicine, education and social behaviour. There are a different types of case studies that researchers might use:

• Collective case studies

• Descriptive case studies

• Explanatory case studies

• Exploratory case studies

• Instrumental case studies

• Intrinsic case studies

Case studies are usually much more sophisticated and professional than regular essays and courseworks, as they require a lot of verified data, are research-oriented and not necessarily designed to be read by the general public.

How to write a case study?

It very much depends on the topic of your case study, as a medical case study and a coffee business case study have completely different sources, outlines, target demographics, etc. But just for this example, let's outline a coffee roaster case study. Firstly, it's likely going to be a problem-solving case study, like most in the business and economics field are. Here are some tips for these types of case studies:

• Your case scenario should be precisely defined in terms of your unique assessment criteria.

• Determine the primary issues by analyzing the scenario. Think about how they connect to the main ideas and theories in your piece.

• Find and investigate any theories or methods that might be relevant to your case.

• Keep your audience in mind. Exactly who are your stakeholder(s)? If writing a case study on coffee roasters, it's probably gonna be suppliers, landlords, investors, customers, etc.

• Indicate the best solution(s) and how they should be implemented. Make sure your suggestions are grounded in pertinent theories and useful resources, as well as being realistic, practical, and attainable.

• Carefully proofread your case study. Keep in mind these four principles when editing: clarity, honesty, reality and relevance.

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  1. Case Study: Definition, Examples, Types, and How to Write

    Learn the definition, examples, types, and steps of a case study, a method of research that focuses on a single individual or group. Find out the pros and cons, sources and methods of case studies in psychology.

  2. Descriptive Research and Case Studies

    Case studies are generally a single-case design, but can also be a multiple-case design, where replication instead of sampling is the criterion for inclusion. Like other research methodologies within psychology, the case study must produce valid and reliable results in order to be useful for the development of future research.

  3. Case Study Research Method in Psychology

    Learn what a case study is, how to conduct one, and what types of case studies exist in psychology. Find examples of famous case studies and their applications in various fields of psychology.

  4. Psychology Case Study Examples: A Deep Dive into Real-life Scenarios

    Learn how psychology case studies can help us gain a deeper understanding of human behavior, emotions, and cognitive processes. Explore various types of case studies and some noteworthy examples, such as Phineas Gage, Genie Wiley, and Little Hans.

  5. What Is a Case Study in Psychology?

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  7. What Is a Case Study?

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  8. Case study (psychology)

    Learn about the definition, advantages, disadvantages, and examples of case study in psychology. A case study is a descriptive research approach that analyzes a person, group, or phenomenon in depth.

  9. Case Study

    Learn what a case study is, how it is conducted, and what benefits it offers in psychology research. A case study is a research method that explores a subject, situation, or individual in depth, using multiple data sources and analysis techniques.

  10. Topic Suggestions for Psychology Case Studies

    A case study is an in-depth psychological investigation of a single person or a group of people. Case studies are commonly used in medicine and psychology. For example, these studies often focus on people with an illness (for example, one that is rare) or people with experiences that cannot be replicated in a lab.

  11. Understanding Case Study Method in Research: A ...

    The case study method is an in-depth research strategy focusing on the detailed examination of a specific subject, situation, or group over time. It's employed across various disciplines to narrow broad research fields into manageable topics, enabling researchers to conduct detailed investigations in real-world contexts. This method is characterized by its intensive examination of individual ...

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    Summary. The case study approach has a rich history in psychology as a method for observing the ways in which individuals may demonstrate abnormal thinking and behavior, for collecting evidence concerning the circumstances and consequences surrounding such disorders, and for providing data to generate and test models of human behavior (see Yin ...

  13. Case Study: Definition, Types, Examples and Benefits

    Researchers, economists, and others frequently use case studies to answer questions across a wide spectrum of disciplines, from analyzing decades of climate data for conservation efforts to developing new theoretical frameworks in psychology. Learn about the different types of case studies, their benefits, and examples of successful case studies.

  14. Case Studies

    A case study is an in-depth analysis of a specific individual, group, or situation. It involves the detailed examination of a particular subject to gain a comprehensive understanding of its complexities and unique characteristics. Case studies are a widely used research method in psychology and other social sciences.

  15. 15 Famous Experiments and Case Studies in Psychology

    Learn about the classic and controversial studies that shaped psychology, such as the marshmallow experiment, the bystander effect, and the blue eye/brown eye experiment. Find out the methods, results, and implications of each study and how they influenced the field of psychology.

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    Benefits of Case Studies in Psychology. Psychological Case Studies have a few advantages if comparing this method with other investigation issues in this sphere: It provides a bright picture of the phenomenon, showing its nuances and specificity. It is quite easy to be carried out, especially in practical and ethical terms.

  17. What Is a Case Study in Psychology? (With Methods and Steps)

    Types of case studies in psychology There are several types of case studies that psychologists and researchers can use to gather information. The kind of study a researcher uses can depend on the situation being studied, the characteristics of the event, and the case itself. Several examples of case study types include:

  18. What Is a Case, and What Is a Case Study?

    Résumé. Case study is a common methodology in the social sciences (management, psychology, science of education, political science, sociology). A lot of methodological papers have been dedicated to case study but, paradoxically, the question "what is a case?" has been less studied.

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    This article explores the case study method and theory across various disciplines, such as education, political science, psychoanalysis, and applied psychology. It argues that case studies are complex, multiperspectival, and humble ways of producing and disseminating knowledge about human experience and practice.

  20. Case Study in Psychology

    Learn what a case study is and how it is used in psychology research. Explore the benefits, problems, and types of case studies with examples and quizzes.

  21. Case Study: Definition And Examples

    The case of Phineas Gage is perhaps the most cited study in psychology. This famous case study showed how different areas of the brain affect personality and cognitive ability. While working as a construction foreman on a railroad, Phineas Gage was involved in an accident in which a rod was pushed through his cheek and brain.

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    Learn about Henry Gustav Molaison, also known as H.M., who lost his memory after a brain surgery to treat epilepsy. Discover how his case study revealed the role of the hippocampus in memory formation and the types of amnesia he suffered from.

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    Learn how psychologists use different interventions to treat depression across the lifespan. See examples of cognitive-behavioral, interpersonal, behavioral, and other therapies for children, adolescents, and adults.

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