Preface
| Autor: | Even, Ruhama, Ball, Deborah Loewenberg |
|---|---|
| Zdroj: | Educational Studies in Mathematics, 2003 Jan 01. 54(2/3), 139-146. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|
| Autor: | Even, Ruhama, Ball, Deborah Loewenberg |
|---|---|
| Zdroj: | Educational Studies in Mathematics, 2003 Jan 01. 54(2/3), 139-146. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|