To provide a landscape of mathematics activities children experience in U.S. preschool and kindergarten classrooms, we observed time children spent in mathematics activities (and -- as a contrast -- literacy) in 101 geographically diverse early childhood classrooms in seven U.S. states. We also observed what mathematics content, grouping…

The purpose of this study was to empirically examine the dimensionality of language ability for young children (4-8 years) from prekindergarten to third grade (n = 915), theorizing that measures of vocabulary and grammar ability will represent a unitary trait across these ages, and to determine whether discourse skills represent an additional…

In recent years, many states have expanded their state-funded prekindergarten programs, drawing on evidence that public investments in early childhood education bring substantial returns in children's educational trajectories and a more skilled future workforce. Evidence also suggests that returns to early education may be larger for children of…

The information in this booklet is intended to respond to common questions and concerns heard from parents of about-to-be kindergartners. It is based on research about the growth, development, and learning of young children and about the kinds of learning experiences that are most likely to promote their success in school and beyond. Topics…