Undermining children's intrinsic interest with extrinsic reward: A test of the "overjustification" hypothesis (Q56171357)
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(P31) (Q13442814)
(P50) (Q118221)
(P304) 129-137
(P433) 1
(P478) 28
(P577) +1973-00-00T00:00:00Z
(P1433) (Q1247946)
(P1476) "Undermining children's intrinsic interest with extrinsic reward: A test of the "overjustification" hypothesis" (language: en)
(P2093) Mark R. Lepper
David Greene
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