Books.
| Autor: | Powers, Sandra M. |
|---|---|
| Zdroj: | Mathematics Teaching in the Middle School. Nov/Dec97, Vol. 3 Issue 3, p251. 2p. 1 Color Photograph. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
|
| Autor: | Powers, Sandra M. |
|---|---|
| Zdroj: | Mathematics Teaching in the Middle School. Nov/Dec97, Vol. 3 Issue 3, p251. 2p. 1 Color Photograph. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
|