Data were analyzed from a population-based, longitudinal sample of 8,650 U.S. children to (a) identify factors associated with or predictive of oral vocabulary size at 24 months of age and (b) evaluate whether oral vocabulary size is uniquely predictive of academic and behavioral functioning at kindergarten entry. Children from higher…

For more than 25 years, the Annie E. Casey Foundation has used the data-based advocacy of KIDS COUNT to raise the visibility of children's issues and to inform decision making at the state and local levels. Building on this work and the efforts of other groups nationwide that are using indicator analysis to contribute to positive change for…