Task levels and information sources in mathematical problem posing by pre-service secondary school teachers
| Argitaratua izan da: | Saint Mary's University Research Journal Vol. 8 (2006 - 2007), 57-86 |
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| Egile nagusia: | |
| Formatua: | Artikulua |
| Argitaratua: |
2006
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| Gaiak: |