A comparison of curricula related to the teaching of addition and subtraction concepts
Autor: | Erdoğan, Emel Özdemir |
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Zdroj: | In Procedia - Social and Behavioral Sciences 2010 2(2):5247-5250 |
Databáze: | ScienceDirect |
Externí odkaz: |
Autor: | Erdoğan, Emel Özdemir |
---|---|
Zdroj: | In Procedia - Social and Behavioral Sciences 2010 2(2):5247-5250 |
Databáze: | ScienceDirect |
Externí odkaz: |