Talks for primary school teachers on the Cuisenaire-Gattegno approach to the teaching of mathematics /
Gorde:
| Egile nagusia: | |
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| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Reading :
Educational Explorers,
1963.
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| Gaiak: |
| Deskribapen fisikoa: | 79 p. : ill. ; 22 cm. |
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