TY - JOUR A1 - Lazarides, Rebecca A1 - Dicke, Anna-Lena A1 - Rubach, Charlott A1 - Eccles, Jacquelynne Sue T1 - Profiles of motivational beliefs in math BT - exploring their development, relations to student-perceived classroom characteristics, and impact on future career aspirations and choices JF - The journal of educational psychology N2 - Four topics were investigated in this longitudinal person-centered study: (a) profiles of subjective task values and ability self-concepts of adolescents in the domain of mathematics, (b) the stability of and changes to the profiles of motivational beliefs from Grade 7 to 12, (c) the relation of changes to student-perceived classroom characteristics, and (d) the extent to which profile membership in early adolescence predicted mathematics achievement and career plans in late adolescence and the choice of math-related college majors and occupations in adulthood. Data were drawn from the Michigan Study of Adolescent and Adult Life Transitions Study. We focused on students who participated in the following 4 waves of data collection (N = 867): at the beginning of Grade 7 (Wave 3), at the end of Grade 7, in Grade 10 (Wave 5), and in Grade 12 (Wave 6). Four profiles that were stable across Grades 7 to 12 were identified using Latent Profile Analysis. Student-reported fairness and friendliness and competition in class predicted changes in profile membership. Profile membership in Grade 7 predicted math-related career plans in Grade 12. Profile membership in Grade 12 predicted the choice of math-related college major after finishing school and of math-related occupations in adulthood. KW - task value KW - self-concept KW - latent profile analysis KW - classroom KW - characteristics KW - mathematics Y1 - 2020 U6 - https://doi.org/10.1037/edu0000368 SN - 0022-0663 SN - 1939-2176 VL - 112 IS - 1 SP - 70 EP - 92 PB - American Psychological Association CY - Washington ER -