Cover image for Three assessments of science, 1969-1977 : technical summary
Title:
Three assessments of science, 1969-1977 : technical summary
Author:
National Assessment of Educational Progress (Project)
Publication Information:
[Washington] : Dept. of Health, Education Division, National Center for Education Statistics, 1979.
Physical Description:
xv, 78 pages : illustrations ; 28 cm.
General Note:
Prepared under Contract No. OEC-0-74-0506.

April 1979.
Language:
English
Format :
Book