Abstract and concrete thinking at different ages, as defined by some generalization tests on girls from seven to fifteen
- Författare
- Pirkko Saarinen
- (Pirkko Saarinen.)
- Genre
- theses
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| Psychological Institute, University of Helsinki | 1961 | Finland, Helsinki | 156 sidor. diagr., tab. |