A three-level growth-curve model was applied to estimate perceived impact growth trajectories, using multi-year data from project and school surveys on outcome and program implementation collected from 59 sites and approximately 1165 participating schools in the Safe Schools and Healthy Students Initiative. Primary interest is to determine whether…

"Big Math for Little Kids," a comprehensive program for 4- and 5-year-olds, develops and expands on the mathematics that children know and are capable of doing. The program uses activities and stories to develop ideas about number, shape, pattern, logical reasoning, measurement, operations on numbers, and space. The activities introduce the…

Brain research has strengthened our understanding of the first five years of a child's life as a critical period. Quality early care is important to the healthy development of young children, and their later success in school. Concurrently, many families depend on childcare outside the home. Programs that have knowledgeable and skilled staff,…