Jesper wanted to investigate the impact of post-event discussion on the accuracy of eyewitness testimony. He recruited 10 members of his local running club to watch a video of a physical altercation in a park. He then instructed them to discuss the event in pairs before individually completing a questionnaire about what they had witnessed.
Explain one improvement that could be made to Jesper's study.
120 exam-style questions on Edexcel A Level Psychology Content, covering Biological explanations of crime, Social explanations of crime, Cognitive and ethical interview techniques, Psychological formulation of offending, Cognitive-behavioural treatment for offenders, Biological treatment for offenders, Factors influencing eye-witness testimony, Factors influencing jury decision-making, Individual differences, and Developmental psychology. Each one has a worked solution and a mark scheme showing where the marks go.