Trajectories of math and reading achievement in low-achieving children in elementary school: Effects of early and later retention in grade. Hughes JN, West SG. SE Moser, SG West, JN Hughes - Journal of Educational …, 2012 - psycnet.apa.org GSID: YljTOKYFIlcJ
Preventing retention: First grade classroom instruction and student characteristics. Connor CMD. JL Dombek, CMD Connor - Psychology in the Schools, 2012 - Wiley Online Library GSID: ftQ_8wwsekcJ
Achievement at Whose Expense? A Literature Review of Test-Bas ed Grade Retention Policies in US Schools. Huddleston AP. AP Huddleston - … Policy Analysis Archives/Archivos Analíticos de …, 2014 - redalyc.org GSID: GRIpFw-Ygq4J