Enhancing motivation : change in the classroom
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Enhancing motivation : change in the classroom
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Physical Description |
279 sivua : kuvitettu + kuvalehteä |
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Language |
English |
Publisher |
New York :
Irvington,
1976.
|
Classification | |
Additional Information | by Richard deCharms |
ISBN |
0-470-01392-3 kovakantinen |