Study A combined diagnostic interviews with informant reports and a life-history calendar. Study B administered the same 12-item, five-point outcome questionnaire during treatment and at follow-up.
Compare how psychological outcomes were operationalised in Studies A and B.
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.