Psychological Problems: Revision and Exam Practice

This lesson consolidates the key concepts from the Psychological Problems topic for AQA GCSE Psychology.

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Definitions of Abnormality Summary

Definition	Core Idea	Key Strength	Key Weakness
Statistical infrequency	Behaviour that is statistically rare	Objective and measurable	Does not distinguish desirable from undesirable rarity
Deviation from social norms	Behaviour that breaks social rules	Considers social context	Norms vary by culture and time period
Failure to function adequately	Cannot cope with daily life	Person-centred — focuses on suffering	Subjective — who decides what is "adequate"?
Deviation from ideal mental health	Lacking Jahoda's 6 criteria	Positive, comprehensive approach	Unrealistically high standard; culturally biased

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Depression: Key Facts