Intrinsic and Extrinsic Motivation‎

By Sansone   Carol;Harackiewicz   Judith M.  

ISBN:9780080509099

Elsevier Science‎(2000)‎

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By Darnon Céline   Butera Fabrizio   Harackiewicz Judith   in Motivation and Emotion

ISSN:0146-7239|31|1|61-70

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 12.0197735