Punished by rewards : the trouble with gold stars, incentive plans, A's, praise, and other bribes
Alfie Kohn
Bok Engelsk 1993
Utgitt | Boston : Houghton Mifflin Co. , 1993
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Omfang | xiv, 398 p.
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Emner | |
ISBN | 0395710901
|
Utgitt | Boston : Houghton Mifflin Co. , 1993
|
---|---|
Omfang | xiv, 398 p.
|
Emner | |
ISBN | 0395710901
|