The author wishes to express his thanks to Byron Williams for his assistance in the preparation of this book and to acknowledge the National Association for Bilingual Education's generous permission to access its archives and files.

Additions and revisions to the 1992 edition were made by Sheryl Denbo, Executive Director/Senior Editor and Jos6 Manuel Torres, Director of National Origin Programs with the assistance of Michael Hires, Sr. Administrative Assistant; Julie Kaijser, Sr. Administrative Assistant; Carolyn Kingsley, Publications Coordinator; and Leigh Ann Sours, Graduate Fellow.