TY  - JOUR
A1  - Ryan, R.M.
A1  - Deci, E.L.
T1  - Self-determination theory and facililation of intrinsic motivation, social development, and well-being
Y1  - 2000
DO  - 10.1037/0003-066X.55.1.68
VL  - 55
IS  - 1

ER  -