A-level Psychology Year 12 · Edexcel
Edexcel A-level Psychology Year 12 revision
Every topic of the Edexcel A-level Psychology (9PS0) specification (Year 12) in order, with notes and practice questions. Subtopics marked free have their notes and questions on this site.
Topic 1: Social psychology
It builds on what you learned at GCSE in Social influence, and takes it further.
There are 9 parts: we start with obedience, and finish with reicher and Haslam (2006) The BBC Prison Study.
- 1.1Obedience: Milgram's research and situational variables21 questions
- 1.2Milgram (1963) Behavioural study of obedienceFree 33 questions
- 1.3Explanations for obedience: agentic state, legitimacy of authority and the authoritarian personality20 questions
- 1.4Social impact theory (Latané) and obedience28 questions
- 1.5Social Identity Theory (Tajfel and Turner) and prejudice29 questions
- 1.6Prejudice and discrimination: Realistic Conflict Theory (Sherif)27 questions
- 1.7Reducing prejudice: contact hypothesis and superordinate goals30 questions
- 1.8Burger (2009) Partial replication of Milgram33 questions
- 1.9Reicher and Haslam (2006) The BBC Prison Study40 questions
Topic 2: Cognitive psychology
It builds on what you learned at GCSE in Memory, and takes it further.
There are 7 parts: we start with memory, and finish with sebastián and Hernández-Gil (2012) Developmental pattern of digit span.
- 2.1Memory16 questions
- 2.2The multi-store model: coding, capacity and duration65 questions
- 2.3The working memory model68 questions
- 2.4Types of long-term memory: episodic, semantic and procedural19 questions
- 2.5Reconstructive memory: Bartlett's schema theory and War of the Ghosts31 questions
- 2.6Baddeley (1966) Coding in short-term and long-term memory38 questions
- 2.7Sebastián and Hernández-Gil (2012) Developmental pattern of digit span25 questions
Topic 3: Biological psychology
It builds on what you learned at GCSE in The brain and neuropsychology, and takes it further.
There are 13 parts: we start with divisions of the nervous system, and finish with brendgen et al. (2005) Genetic and environmental effects on social and physical aggression.
- 3.1Divisions of the nervous system: central, peripheral, somatic and autonomicFree 25 questions
- 3.2Neurons and synaptic transmission32 questions
- 3.3Localisation of function in the brain36 questions
- 3.4Hemispheric lateralisation and split-brain research34 questions
- 3.5Brain plasticity and functional recovery after trauma30 questions
- 3.6The endocrine system, hormones and the fight-or-flight response38 questions
- 3.7Neurotransmitters and hormones in behaviour: serotonin, dopamine, testosterone and oxytocin35 questions
- 3.8Aggression: brain structures, hormones, evolution and Freud's psychodynamic explanation29 questions
- 3.9Evolutionary explanations of behaviour: natural selection30 questions
- 3.10Genes and behaviour: genotype, phenotype, twin and family studies29 questions
- 3.11Ways of studying the brain: fMRI, EEG, ERPs and post-mortem examinations22 questions
- 3.12Raine, Buchsbaum and LaCasse (1997) Brain abnormalities in murderers25 questions
- 3.13Brendgen et al. (2005) Genetic and environmental effects on social and physical aggression26 questions
Topic 4: Learning theories
It builds on what you learned at GCSE in Criminal psychology, and takes it further.
There are 8 parts: we start with classical conditioning, and finish with evaluating learning theories.
- 4.1Classical conditioning: Pavlov (1927) and Watson and Rayner (1920) Little AlbertFree 28 questions
- 4.2Operant conditioning: Skinner, reinforcement, punishment and schedules of reinforcement32 questions
- 4.3Social learning theory: imitation, modelling and mediational processes72 questions
- 4.4Bandura, Ross and Ross (1961) Transmission of aggression through imitation36 questions
- 4.5Phobias: characteristics, the behavioural approach and treatments27 questions
- 4.6Applications of learning theories: token economies, aversion therapy and systematic desensitisation32 questions
- 4.7Becker et al. (2002) Eating behaviours and attitudes after television in Fiji21 questions
- 4.8Evaluating learning theories: animal research, determinism and ethics32 questions
Topic M1: Research methods
It builds on what you learned at GCSE in Research methods, and takes it further.
There are 16 parts: we start with aims, hypotheses, variables and operationalisation, and finish with the practical on investigation.
- M1.1Aims, hypotheses, variables and operationalisationFree 27 questions
- M1.2Experimental methods: laboratory, field, natural and quasi experiments23 questions
- M1.3Experimental designs: independent groups, repeated measures, matched pairs and counterbalancing29 questions
- M1.4Control of variables: extraneous and confounding variables, demand characteristics, investigator effects, randomisation and standardisation31 questions
- M1.5Populations and sampling methods19 questions
- M1.6Observational methods and behavioural categories34 questions
- M1.7Self-report methods: questionnaires and interviews39 questions
- M1.8Correlational analysis and correlation coefficients37 questions
- M1.9Case studiesFree 24 questions
- M1.10Content analysis and thematic analysis33 questions
- M1.11Longitudinal, cross-sectional and cross-cultural research designs33 questions
- M1.12Pilot studies, primary and secondary data, and meta-analysis68 questions
- M1.13Ethical issues, the BPS Code of Ethics and ethics in animal research32 questions
- M1.14Reliability and validity: assessing and improving them27 questions
- M1.15Features of science, peer review and the implications of research for the economy28 questions
- M1.16Practical investigation: planning, conducting, analysing and reporting a study (including referencing)28 questions
Topic M2: Data handling, statistics and maths skills
It builds on what you learned at GCSE in Research methods, and takes it further.
There are 8 parts: we start with quantitative and qualitative data and levels of measurement, and finish with maths skills for psychology.
- M2.1Quantitative and qualitative data and levels of measurementFree 76 questions
- M2.2Descriptive statistics: measures of central tendency and dispersion59 questions
- M2.3Presenting data: tables, bar charts, histograms, scattergrams and distributions64 questions
- M2.4Probability, significance levels and Type I and Type II errors65 questions
- M2.5Choosing an inferential test and using critical values tables73 questions
- M2.6The sign test: calculation and interpretation63 questions
- M2.7Other inferential tests: Wilcoxon, Mann-Whitney, Spearman, Pearson, chi-square and t-tests73 questions
- M2.8Maths skills for psychology: ratios, percentages, decimals, standard form, significant figures and estimation60 questions