- 12-21 aged, secondary schools, The Netherlands, 1997?
- N = 294
- Non Response:
- not reported
- Questionnaire: paper
- Authors's label
- Commitment U-GIDS (Vertical integration)
- Our Classification
- Self-report on 8 items such as:
- 'I know for sure I was right to choose the school I attend' and
- 'The school I attend gives me self-confidence'
Rated on a 5-point numerical scale ranging from 1=completely untrue to 5=completely true
Observed Relation with Happiness
- vertical integration concerning school
- exploration concerning school