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1
by Deci, Edward L., Ryan, Richard M.
Published 1985
Springer US
Table of Contents: “...-Determination -- II: Self-Determination Theory -- 3. Cognitive Evaluation Theory: Perceived Causality...”
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2
by Deci, Edward L.
Published 1975
Springer US
“..., been intrinsically motivated. Now that it is finished I feel quite competent and self-determining (see...”