Students, scholars, and parents an exploration of the ideas behind the new math and other curriculum reform.
| 1. autor: | |
|---|---|
| Format: | Książka |
| Język: | English |
| Wydane: |
Garden City, NY
Doubleday
c1966.
|
| Wydanie: | [1st ed.]. |
| Hasła przedmiotowe: |