McAuley, E., Wraith, S., & Duncan, T. E. (1991). Self‐Efficacy, Perceptions of Success, and Intrinsic Motivation for Exercise 1. Journal of applied social psychology, 21(2), 139-155.
McAuley, E., Wraith, S., & Duncan, T. E. (1991). Self‐Efficacy, Perceptions of Success, and Intrinsic Motivation for Exercise 1. Journal of applied social psychology, 21(2), 139-155.