Study Bachman et al. (1970): study US 1966
- Public highschool boys followed 3 years from grade 10, USA, 1966-69
- Survey name
- Unnamed study
- N = 1799
- Non Response
- 2.8% incomplete information in 1966
Multiple assesment methods
Interviews, test, teacher ratings.
- Authors's Label
- Self-perceived school ability
- Our Classification
- 3-item index of closed questions on self-perceived school ability, intelli- gence, and reading ability compared with other boys of the same age.