TY  - BOOK
AU  - Marsh, Herbert W.
AU  - Marsh, Herbert W.
TI  - Extending the reciprocal effects model of math self-concept and achievement: long-term implications for end-of-high-school, age-26 outcomes, and long-term expectations 
U1  - DPer 370.15 J826 January-February 2023 v.115 n. 1-2 
PY  - 2023///
CY  - Washington ; 
PB  - American Psychological Association , 
KW  - Longitudinal studies
KW  - Mathematics achievement
KW  - Outcomes of education
N1  - Journal of Educational Psychology, vol. 115, no. 2, pages 193-211, February 2023
ER  -