Worksheets 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, with answers. Print them, or work through one on screen. Write your working straight onto the paper and Genie marks it question by question against the mark scheme.