Carmichael, Hogan and Walter's participant groups
| Group | Participants |
|---|---|
| List I label | 48 college students or teachers |
| List II label | 38 college students or teachers |
| No-label control | 9 college students or teachers |
Explain one reason why the control group was useful and one reason why these participants may limit generalisability.
40 exam-style questions on Edexcel GCSE Psychology 8.2 Studies, covering 8.2.1 Haber and Levin (2001) and 8.2.2 Carmichael, Hogan and Walter (1932). Each one has a worked solution and a mark scheme showing where the marks go.