The introduction of proof in secondary geometry textbooks
Autor: | Otten, Samuel, Males, Lorraine M., Gilbertson, Nicholas J. |
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Zdroj: | In International Journal of Educational Research 2014 64:107-118 |
Databáze: | ScienceDirect |
Externí odkaz: |
Autor: | Otten, Samuel, Males, Lorraine M., Gilbertson, Nicholas J. |
---|---|
Zdroj: | In International Journal of Educational Research 2014 64:107-118 |
Databáze: | ScienceDirect |
Externí odkaz: |