We explored children's physical activity level and psychosocial outcomes in a service-learning program. The program, taught by preservice physical educators, engages children in fun activities within a mastery motivational climate (MMC). Forty-two children in grades K-4 wore accelerometers during two 90-min sessions, resulting in 84 data points.…

Given the potential of afterschool programs to support youth in urban, low-income communities, we examined the role of afterschool classroom ecology in the academic outcomes of Latino and African American youth with and without social-behavioral risk. Using multireporter methods and multilevel analysis, we find that positive classroom ecology…

It is believed that the social connections formed by participating in physical activity-based positive youth development (PYD) programs contributes to building personal and social assets. In this study, we examined how changes in social connection over a physical activity-based PYD program for low-income youth were associated with changes in…

Although assigned mentoring relationships have typically involved same-gender matches, a growing number of programs, particularly those in schools, have begun pairing female mentors with male mentees. This practice stems, in large part, from the relative dearth of male mentors and programs' efforts to increase the availability of youth mentoring…