“…Social agents can be trained to use an autonomy-supportive teaching style (Aelterman, Vansteenkiste, Van den Berghe, De Meyer, & Haerens, 2014;Tessier, Sarrazin, & Ntoumanis, 2010). As such, SDT is being increasingly used to inform children's school-based physical activity interventions in PE lessons (Chatzisarantis & Hagger, 2009;Lonsdale et al, 2013), non-PE curriculum lessons (Contento, Koch, Lee, & Calabrese-Barton, 2010;Pardo, Bengoechea, Julian Clemente, & Lanaspa, 2014), and after-school settings (Robbins et al, 2013;Wilson et al, 2011). Of the studies in the after-school period, the results of only one (a 17-week after-school physical activity program for low-income and minority adolescents) are published (Wilson et al, 2011).…”