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…

Explored constancy and change in emotional and interactional components of parent-child relationships from middle adolescence to young adulthood among 133 participants from New York Longitudinal Study. Found moderately high mean relationship ratings at each point of measurement, moderate levels of stability, and widely varying correlations among…