Core Approaches to Behaviour (SL & HL)
- Biological Approach – Brain structure and function, neurotransmitters, hormones, genetics, localisation of function, neuroplasticity.
- Cognitive Approach – Memory models, decision-making, biases in thinking, schema theory, reconstructive memory.
- Sociocultural Approach – Social identity theory, cultural dimensions, conformity, stereotypes, enculturation and acculturation.
Research Methods (SL & HL)
- Experimental and non-experimental research methods
- Ethical considerations in psychological research
- Data analysis and evaluating research studies
HL Extension: Approaches to Understanding Behaviour (HL Only)
- Animal Research in Psychology – Ethical considerations, generalisation to human behaviour.
- Cognitive Processing in the Digital World – Impact of technology on memory, attention, and decision-making.
Optional Themes (One Chosen for SL, Two for HL)
- Abnormal Psychology – Psychological disorders, diagnosis, treatment, and cultural influences.
- Developmental Psychology – Cognitive and social development, attachment, resilience.
- Health Psychology – Stress and coping strategies, substance abuse, health promotion.
- Human Relationships – Attraction, prosocial behaviour, group dynamics, conflict resolution.
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