Motivation and Emotion · 1999 · 81 citations · 32 references
ManagementEducational PsychologyPsychologyIndividual DifferencesEmployee MotivationExtrinsic MotivationIntrinsic MotivationMotivationMotivation In LearningPerformance GoalsAchievement EmotionsPerformance MotivationTask Enjoyment
32
A motivational approach to self: integration in personality.
Edward L. Deci, Richard M. Ryan · PubMed · 1990 · 2.7K citations