- Public highschool boys followed 3 years from grade 10, USA, 1966-69
- N = 1799
- Non Response:
- 2.8% incomplete information in 1966
Interviews, test, teacher ratings.
- Authors's label
- Impulse to aggression
- Our Classification
- 4-item index of closed questions on feelings of swearing, losing temper at teachers, being rude to teachers, picking a fight with parents.