A study of concrete and formal operations in school mathematics a Piagetian viewpoint
| Autor principal: | |
|---|---|
| Format: | Llibre |
| Idioma: | English |
| Publicat: |
Hawthorn, Victoria
Australian Council for Educational Research
1975.
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| Col·lecció: | ACER research series
no. 95 |
| Matèries: |