Study Matlin & Gawron (1979): study US 1977
- Public
- University students white, middle-class, State University of New-York, USA,197?
- Sample
- Respondents
- N = 133
- Non Response
- Assessment
-
Questionnaire: paper
Questionnaire administered in class at two consecutive days.
Correlate
- Authors's Label
- Optimism
- Our Classification
-
-
- Operationalization
- Single direct question