“…Two studies investigated students' academic school engagement measured by either the amount of acting-out behaviors, the quality of their work habits, task orientation, tolerance, focus, or coping with failure (Izzo et al, 1999;Steinberg et al, 1992). Four studies used scales of intrinsic/extrinsic motivation as measures for academic motivation (Ginsburg and Bronstein, 1993;Marchant et al, 2001;Ames et al, 1993Ames et al, , 1995. Four studies examined student autonomy by looking at locus of control, control understanding, perceived competence, perceived autonomy, self-regulation, or affective coping and engagement (Grolnick and Slowiaczek, 1994;Grolnick et al, 1991;Trusty and Lampe, 1997;Stiller and Ryan, 1992).…”