TY  - BOOK
AU  - Helbling, Laura A.
AU  - Helbling, Laura A.
AU  - Tomasik, Martin J.
AU  - Moser, Urs.
TI  - Long-term trajectories of academic performance in the context of social disparities: longitudinal findings from Switzerland 
U1  - DPer 370.15 J826 October-November 2019 v. 111 n. 7-8 
PY  - 2019///
CY  - Washington, DC
PB  - American Psychological Association
KW  - Academic achievement
KW  - Longitudinal studies
KW  - Compulsory education
N1  - Journal of Educational Psychology, vol. 111, no. 7, pages 1284-1299, October 2019
ER  -