This observational study of 106 pre-K classrooms in Tulsa, Oklahoma provides descriptive data on children's classroom experiences--classroom climate and exposure to academic instruction--and comparisons of Tulsa classrooms with a multi-state sample of pre-K and Head Start classrooms led by comparably educated teachers. We also examined teacher and…

While mathematics instruction for very young children needs to be age-appropriate in format and content, it also needs to prepare children conceptually for the kinds of mathematics learning that will be expected of them in future years. This perspective, informed by the work of Russian psychologists and educators on a measurement-based approach to…

Children's early mathematical experiences play an enormous role in the development of their understanding of mathematics, and serve as a foundation for their cognitive development. In this descriptive study, we observed the naturally occurring mathematical activities engaged in by thirty-nine 3-year-olds, equally divided by race/ethnicity and…

One possible source of variation in children's mathematical abilities upon entry to school may be the social support of early number skills children receive in the home. In the present study, we explored parental support of preschoolers' counting in the context of an everyday activity and whether parental ability to provide aid is influenced by…