The following HTML text is provided to enhance online
readability. Many aspects of typography translate only awkwardly to HTML.
Please use the page image
as the authoritative form to ensure accuracy.
EARLY CHILDHOOD DEVELOPMENT AND LEARNING: NEW KNOWLEDGE FOR POLICY
NATIONAL ACADEMY PRESS 2101 Constitution Avenue, N.W.Washington, D.C.20418
Copyright 2001 by the National Academy of Sciences. All rights reserved.
