- Mothers, followed from age 30 to 70, Berkeley USA, 1928-68
- N = 53
- Non Response:
Observation and interviews at age 30 and age 70
- Authors's label
- Intelligent; interested in child
- Our Classification
- Personality factor that appears in an analysis of ratings by two interviewers on 71 personality-social characteristics.
This factor only appeared in young adulthood (T1: age 30).