Young adds clinician ratings to the existing repeated self-report questionnaire.
Assess how this methodological change affects the outcome evidence.
[3]
Markscheme
3.2 Studies Questions
40 exam-style questions on Edexcel GCSE Psychology 3.2 Studies, covering 3.2.1 Caspi et al. (2003) and 3.2.2 Young (2007). Each one has a worked solution and a mark scheme showing where the marks go.