TY - BOOK AU - Lazarides, Rebecca. AU - Lazarides, Rebecca. AU - Dicke, Anna-Lena. AU - Rubach, Charlott. AU - Eccles, Jacquelynne S. TI - Profiles of motivational beliefs in math : : exploring their development, relations to student-perceived classroom characteristics, and impact on future career aspirations and choices U1 - DPer 370.15 J826 January - February 2020 v112 no. 1-2 PY - 2020/// CY - Washington, PB - American Psychological Association, KW - Mathematics. KW - Students KW - Self-perception ER -