written by: Education Data Improvement Project, Barbara S. Clements ... [and others]; prepared by: Council of Chief State School Officers, State Education Assessment Center
Alfred M. Rogers ... [and others] in collaboration with John L. Barone, DAvid S. Freund, Bruce A. Kaplan ; prepared by Educational Testing Service under contract with the National Center for Education Statistics
Evelyn Hawkins ... [and others] ; prepared by Educational Testing Service under a cooperative agreement with the National Center for Education Statistics