48 exam-style questions on Edexcel GCSE Psychology 6.1 Criminal psychology, covering 6.1.1 Learning theories of criminality, 6.1.2 Biological explanations of criminality (Eysenck, 1964), 6.1.3 Effects of punishments on recidivism, and 6.1.4 Treatments to reduce criminal behaviour. Each one has a worked solution and a mark scheme showing where the marks go.