- 12-21 aged, secondary schools, The Netherlands, 1997?
- N = 294
- Non Response:
- not reported
- Questionnaire: paper
- Authors's label
- Exploration U-GIDS (Vertical integration)
- Our Classification
- Self-report on 5 items such as:
- 'I give the school I attend a lot of thougt'
- 'I try to find out a lot about the school I attend'
Rated on a 5-point numerical scale ranging from 1=completely untrue to 5= completely true
Observed Relation with Happiness
- vertical integration concerning school
- commitment concerning school