National Assessment of Educational Progress.
Contributors: United States. Office of Educational Research and Improvement.
Publisher: U.S. Dept. of Education, Office of Educational Research and Improvement
Published: 1991
Place of publication: Washington, D.C
Language: eng
Number of pages: 11
Subjects: National Assessment of Educational Progress (Project); Education -- United States.; Competency based education -- United States.
Notes: Cover title.

Shipping list no.: 91-461-P.

"June 1991"--P. 2 of cover.

"NCES 91-1258"--P. [12].