Change in children's competence beliefs and subjective task values across the elementary school years: A 3-year study. Wigfield A, Eccles JS, Yoon KS. A Wigfield, JS Eccles, KS Yoon, RD Harold… - Journal of …, 1997 - psycnet.apa.org GSID: pjSk4QEnIxYJ
Changes in children's self‐competence and values: Gender and domain differences across grades one through twelve. Lanza S, Osgood DW, Eccles JS. JE Jacobs, S Lanza, DW Osgood, JS Eccles… - Child …, 2002 - Wiley Online Library GSID: hJQkoh81WS8J
Self-regulated learning and academic achievement: Theoretical perspectives. Schunk DH. BJ Zimmerman, DH Schunk - 2001 - books.google.com GSID: ssyfO_QvzTUJ
Models of self-regulated learning and academic achievement. [No authors listed] BJ Zimmerman - Self-regulated learning and academic achievement, 1989 - Springer GSID: aiKWyYL5a6MJ