Психолого-педагогические основы обучения математике Метод. пособие
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Russian |
| Published: |
М
Рад. шк.
1983
|
| Subjects: |
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Russian |
| Published: |
М
Рад. шк.
1983
|
| Subjects: |