Study Wessman & Ricks (1966): study US 1957 /1
- Male college students, followed 3 years, Harvard University, USA, 1957-60
- N = 17
- Non Response
- 37%: 9 dropouts, incomplete; about the same happiness distribution.
Multiple assesment methods
Mood diary kept 30 days and repeated interviews and tests during three years.
- Authors's Label
- Personal maturity and integration
- Our Classification
- Composite clinical rank order ranging from 'most neurotic, regressed, disin- tegrated' to 'most secure, mature, in- tegrated'.