Motivational factors in young Spanish athletes: A qualitative focus jueves, 14 mayo 2015 | Motivación y promoción de la actividad física y el deporte Almagro, B. J., Saenz-Lopez, P., Moreno-Murcia, J. A., y Spray, C. (2015). Motivational factors in young Spanish athletes: A qualitative focus drawing from self-determination theory and achievement goal perspectives. The Sport Psychologist, 29, 15-28.