- Gifted women (IQ >135), followed 50 years, California, USA, 1921-72
- N = 671
- Non Response:
- Attrition in 1972: 25%
Repeated interviews and questionaires
- Authors's Label
- Earlier satisfaction with social contacts
- Our Classification
- Earlier satisfaction with social contacts (1960) by present happiness (1972).
- Social contacts mentioned on an open question on satisfying aspects of life.
a. in 1950
b. in 1960