%0 Journal Article %T An examination of the self-system model of motivational development (SSMMD) from middle childhood through middle adolescence in the school context %A Wang, Yuhan %A Zhou, Nan %A Cao, Hongjian %D 2025 %R 10.1007/s11218-025-10055-3 %J Social Psychology of Education %V 29 %I 97 %2 ISSN: 1381-2890