Publication of this book was managed by the Office of Educational Research and Improvement, U.S. Department of Education. Listing of materials and resources in this book should not be construed or interpreted as an endorsement by the Department of any private organization or business listed herein.

Print version published June 1993.
Electronic version prepared December 1995 by University of Illinois students Brad Balster, Bryan Baylor, John Fitzpatrick, Mark Haenle, Mandy Kamin, Mike Macaluso, Ryan Metcalfe, Julie Reiher, Tim Willer, and Chris Youngren.