OCR A-Level Psychology: Component 3 Applied psychology overview
A complete OCR A-Level Psychology guide to Component 3 applied psychology: the compulsory issues in mental health, the medical model and alternatives, and the optional applications (child, criminal, environmental, sport and exercise psychology), with key research, application, and how the paper is examined.
Reviewed by: AI editorial process; not yet individually human-reviewed
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What Component 3 demands
Applied psychology takes the methods and findings of the course and applies them to real-world contexts. OCR examines it on Component 3 and rewards precise knowledge of the compulsory mental health topic, the chosen options, and above all the ability to apply research to novel scenarios with justification.
This guide covers the compulsory section and the options in order, then the exam patterns, with matching dot-point pages for practice.
Issues in mental health (compulsory)
Issues in mental health covers the historical context (from supernatural to moral to medical and psychological models), defining and diagnosing abnormality (DSM and ICD), and the characteristics, incidence, explanations and treatment of one disorder such as schizophrenia. The medical model and alternatives compares the biological model and drug treatment with behavioural, cognitive, psychodynamic and humanistic approaches, integrated through the diathesis-stress model.
The options (choose two)
Child psychology covers attachment and deprivation, development and intelligence, autism, and external influences such as advertising and day care. Criminal psychology covers explanations of offending, eyewitness testimony and the cognitive interview, the courtroom, crime prevention and imprisonment. Sport and exercise psychology covers arousal and anxiety, motivation, personality, audience effects and exercise and mental health. Environmental psychology (the fourth option) covers stressors, biological rhythms, conservation behaviour and personal space.
Check your knowledge
- Name the two diagnostic systems used in mental health. (2 marks)
- Explain the diathesis-stress model. (3 marks)
- Name the four techniques of the cognitive interview. (4 marks)
- State the inverted-U hypothesis. (2 marks)
Sources & how we know this
- OCR Level 3 Advanced GCE in Psychology (H567) specification — OCR (2015)