Leen Streefland's Legacy
| Autor: | Presmeg, Norma, Van Den Heuvel-Panhuizen, Marja |
|---|---|
| Zdroj: | Educational Studies in Mathematics, 2003 Jan 01. 54(1), 1-4. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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| Autor: | Presmeg, Norma, Van Den Heuvel-Panhuizen, Marja |
|---|---|
| Zdroj: | Educational Studies in Mathematics, 2003 Jan 01. 54(1), 1-4. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|