Ryan, R. M. & Deci, E. L. (2007).

Quelle

Active Human Nature: Self-Determination Theory and the Promotion and Maintenance of Sport, Exercise and Health. In M. S. Hagger & N. L. D. Chatzisarantis (Hrsg.), Intrinsic Motivation and Self-Determination in Exercise and Sport (S. 1–19). Champaign, IL: Human Kinetics Europe Ltd.

Malone, T. W. & Lepper, M. R. (1987).

Quelle

Making learning fun: A taxonomy of intrinsic motivations for learning. In R. E. Snow & M. J. Farr (Hrsg.), Aptitude, Learning, and Instruction: Conative and Affective Process Analyses, Ausgabe 3 of Aptitude, learning, and instruction: Volume III Conative and affective process analyses Kapitel 10, (S. 223–253). Hillsdale, NJ: Lawrence Erlbaum.