The editor wishes to gratefully acknowledge the comments and suggestions of the reviewers: Michael P. Cohen and Sue Ahmed of the National Center for Education Statistics (NCES). I also wish to acknowledge the contributions of Mia Perona of Pinkerton Computer Consultants who incorporated the text and graphics into a published document, Rebecca Pratt of Pinkerton Computer Consultants who edited the manuscript, Brenda Brousard of Pinkerton Computer Consultants who created the graphs for the publication, and Carol Rohr and Ginger Rittenhouse who helped with the tables.

[Foreword]