Understanding the realities of problem solving in elementary school : with practical pointers for teachers
| Váldodahkki: | |
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| Searvvušdahkki: | |
| Eará dahkkit: | |
| Materiálatiipa: | Girji |
| Giella: | eaŋgalasgiella |
| Almmustuhtton: |
Columbus, OH
ERIC Clearinghouse for Science, Mathematics and Environmental Education
1979
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| Ráidu: | Mathematics education reports
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| Fáttát: |