Kowaleski-Jones, Lori; Duncan, Greg J. - Institute for Policy Research (IPR), Northwestern University
This research uses data from the National Longitudinal Survey of Youth (NLSY) to describe and model developmental trajectories across middle childhood. Our sample consists of approximately 1,000 children of NLSY women who were age 6-7 in either 1986 or 1988. Assessments of PIAT math and reading...