Helbling, Laura A. <br/><br/>
Long-term trajectories of academic performance in the context of social disparities :  longitudinal findings from Switzerland / 
Laura A. Helbling, Martin J. Tomasik, and Urs Moser. 
 - Washington, DC ;  American Psychological Association ,  October 2019. 
 - Volume 111, pages 1284-1299 :  illustration ;  28 cm. 
<br/><br/> Journal of Educational Psychology, vol. 111, no. 7, pages 1284-1299, October 2019 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Academic achievement.<br/>Longitudinal studies.<br/>Compulsory education.
<br/><br/><label>Dewey Class. No.: </label>DPer 370.15 J826 October-November 2019 v. 111 n. 7-8