Latest News It’s test time! Are you anxious? New SDT research shows that knowing the criteria for an Excited to announce this #FridayFeature! JUST RELEASED research expanding the way we look at "How do autonomy-supportive teachers incorporate appropriate freedom and feelings of choice to Upcoming Events New Webcast! Engagement Everywhere LIVE Discussion & Q&A with Richard Ryan Watch Richard Ryan's Live Q&A Cicilia Chettiar Raj, S. J., & Chettiar, C. (2012). Self-determination theory: How basic psychological needs affect well-being. Biopsychosocial Issues in Positive Health, 3, 17-21. PDF Full Text
