TY - BOOK AU - Wigfield,Allan AU - Eccles,Jacquelynne S.ed TI - Development of achievement motivation T2 - a volume in the educational psychology series SN - 0127500539 : U1 - 370.15 PY - 2001/// CY - San Diego PB - Academic Press KW - Achievement motivation KW - Achievement behaviors; Ability conceptions; Achievement values; Goal orientation N2 - Education ER -