Today we will…

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Recall what a case study is and some
examples from cognitive psychology
Examine what is involved in compiling a case
study
Discuss how a psychologist might select
information for a case study
Consider how case studies may contribute to
psychological research
psychlotron.org.uk
Today we will…
Case studies
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Which case studies do you know?
From cognitive psychology:
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HM – anterograde amnesia following surgery to
reduce epilepsy
KF – STM deficits following head injury
Clive Wearing – retrograde & anterograde
amnesia following viral brain infection
psychlotron.org.uk
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Case studies
In depth study of:
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An individual or small group
A specific environment
Draws on a range of sources of data
according to the purpose e.g.:
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Clinical psychology
Educational psychology
Sports psychology
psychlotron.org.uk
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What’s in a case study?
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Case history
Description (& diagnosis) of problem/issue
Record of treatment/intervention
Record of outcomes
psychlotron.org.uk
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Biographical information (e.g. interviews)
Observations
Psychological test results
Pre-existing records (e.g. school,
employment, medical)
Reports from others
psychlotron.org.uk
What’s in a case study?
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Strengths
Rich, qualitative data
provides in-depth
understanding (nonreductive)
Can track and describe
change over time (not
just a ‘snapshot’)
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Weaknesses
Heavy reliance on
retrospective & selfreport data
Non-standardised
methods may be
difficult to replicate
Lack of generalisability
psychlotron.org.uk
Case studies
Case studies and other research
•Generate new
theoretical ideas
Theory
Practice
•Develop new
measuring
instruments and
research
techniques
psychlotron.org.uk
Research
•Test out existing
theories
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