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