Media Use Is Linked to Lower Psychological Well-Being: Evidence from Three Datasets

Experimentally Based, Longitudinally Designed, Teacher-Focused Intervention to Help Physical Education Teachers Be More Autonomy Supportive Toward Their Students

Investigating the Goldilocks Hypothesis: The Non-Linear Impact of Positive Trait Change on Well-Being

An Idiographic Analysis of Amotivation in Compulsory School Physical Education