Wadsworth, D. D., Rudisill, M. E., Hastie, P. A., Boyd, K. L., & Rodriguez-Hernandez, M. (2014). Preschoolers´ Physical Activity and Time on Task During a Mastery Motivational Climate and Free Play.

Wadsworth, Danielle D., Mary E. Rudisill, Peter A. Hastie, Korey L. Boyd, و Mynor Rodriguez-Hernandez. Preschoolers´ Physical Activity and Time On Task During a Mastery Motivational Climate and Free Play. 2014.

Wadsworth, Danielle D., et al. Preschoolers´ Physical Activity and Time On Task During a Mastery Motivational Climate and Free Play. 2014.