Escartí, A., Roberts, G. C., Cervelló, E., y Guzmán, J. F. (1999). Adolescent goal orientation and the perception of criteria success used by significant others. International Journal of Sport Psychology, 30, 3 23-40.
Adolescent goal orientation and the perception of criteria success used by significant others.
Sunday, 3 October 2010 | Motivación y promoción de la actividad física y el deporte