A cluster randomized controlled trial of strategies to increase adolescents' physical activity and motivation in physical education: Results of the Motivating Active Learning in Physical Education (MALP) trial
2013 ◽
Vol 10
(1)
◽
pp. 17
◽
2018 ◽
Vol 15
(1)
◽
2020 ◽
Vol 26
(1)
◽
pp. 16-35