↑ Hepler, Justin; Albarracin, Dolores; McCulloch, Kathleen C.; Noguchi, Kenji (December 2012). «Being active and impulsive: the role of goals for action and inaction in self-control». ↑ Li, Kun; Johnsen, Justin; Canelas, Dorian A. (2021). «Persistence, performance, and goal setting in massive open online courses». Jamie Vardy, Wes Morgan, Marc Albrighton y Kasper Schmeichel ganan …