We report data from the first year of a three-year collaboration between a sport-based youth development program, Positive Coaching Alliance (PCA), and a university-based research institute. The theory of change of PCA was tested with youth athletes, representing multiple sport types (e.g., individual/team) and seasons (e.g., fall/winter), who…

Two theoretical perspectives have been proposed to describe, explain, and intervene in adolescent development--prevention science and positive youth development (PYD). An integrative model bridging these two perspectives posits that it is important to assess the extent to which the same, similar, or complementary mechanisms may be responsible for…