This paper examines the conceptual and empirical relationships differentially associated with antisocial behavior and undercontrol, two concepts that frequently are confused. The personality characteristics conceptually associated with antisocial behavior were specified by seven psychologists using the California Child Q-sort (CCQ) to describe…

This study uses data from the Early Childhood Longitudinal Study, Kindergarten Class of 1998-1999 (ECLS-K) to examine how children's skills and knowledge at kindergarten entry predict their achievement in later grades. It extends previous research by examining longer-term achievement outcomes, namely test scores at the end of fifth grade, and…