Google
×
isbn:0309065453 de la books.google.com
This book presents new, detailed analyses of more than a dozen existing datasets that constitute a large share of the national system for monitoring the health and well-being of the U.S. population.
isbn:0309065453 de la books.google.com
Explores the role of after-school programs, scout groups, community service activities, religious youth groups, and other community-based activities in the lives and development of adolescents, and provides recommendations for policy, ...