An online intervention to increase physical activity: Self-regulatory possible selves and the moderating role of task self-efficacy

Autor: Strachan, Shaelyn M. a, ∗, Marcotte, Meghan M.E. b, Giller, Tara M.T. a, Brunet, Jennifer b, Schellenberg, Benjamin J.I. a
Zdroj: In Psychology of Sport & Exercise July 2017 31:158-165
Databáze: ScienceDirect