National assessment of educational progress
Subtitle: a project of the Education Commission of the States.
Contributors: National Center for Education Statistics.
Publisher: [U.S. Dept. of Health, Education, and Welfare, Education Division] National Center for Education Statistics : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1970
Place of publication: Washington
Language: eng
Subjects: Education -- United States -- Curricula.; Science -- United States -- Ability testing.
Other titles: Science achievment: racial and regional trends, 1969-1973.
Notes: Contract agency: National Center for Education Statistics.

Item 461-A-8

S/N 017-080-01535-8
Table of contents: value: Backround report no. BRS-1. Science achievment: racial and regional trends, 1969-73.