Free to learn : why unleashing the instinct to play will make our children happier, more self-reliant, and better students for life
Peter Gray
Bok Engelsk 2015
| Utgitt | New York : The Perseus press , 2015
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|---|---|
| Omfang | xii, 274
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| Emner | |
| Dewey | |
| ISBN | 9780465084999
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