Expanding Autonomy Psychological Need States from Two (Satisfaction, Frustration) to Three (Dissatisfaction): A Classroom-Based Intervention Study
Journal of educational psychology, 2019-05, Vol.111 (4), p.685 [Peer Reviewed Journal]ISSN: 0022-0663 ;EISSN: 1939-2176 ;DOI: 10.1037/edu0000306
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