The technical report of NAEP's 1990 Trial State Assessment Program
By: Stephen L. Koffler ... [et al.] ; prepared by Educational Testing Service under contract with the National Center for Education Statistics, Office of Educational Research and Improvement, U.S. Department of Education.
Contributors: Koffler, Stephen L.; National Assessment of Educational Progress (Project); Educational Testing Service.; National Center for Education Statistics.
Series: Nation's report card; Report -- no. 21-ST-01; Report (National Assessment of Educational Progress (Project)) -- no. 21-ST-01..
Publisher: Educational Testing Service
Published: 1991
Place of publication: Princeton, N.J
Language: eng
Number of pages: 288
Subjects: National Assessment of Educational Progress (Project). -- Trial State Assessment Program.; Education -- United States -- Evaluation.; Educational evaluation -- United States -- Statistics.
Genres: Statistics.
Notes: "April 1991."

Includes bibliographical references (p. 205-206) and index.