TY - JOUR A1 - Skinner, E.A. A1 - Furrer, C.J. A1 - Marchand, G. A1 - Kindermann, T.A. T1 - Engagement and disaffection in the classroom: Part of a larger motivational dynamic? Y1 - 2008 DO - 10.1037/a0012840 VL - 100 IS - 4 ER -