Cover Image

Three assessments of science, 1969-1977 : technical summary /

Bibliographic Details
Corporate Authors: National Assessment of Educational Progress (Project), National Center for Education Statistics
Format: Government Document Book
Language:English
Published: Denver : National Center for Education Statistics, [1979]
Subjects:
Science > Study and teaching > United States > Evaluation.
Description
Item Description:"Report number 08-S-21."
Prepared under Contract Number OEC-0-74-0506.
"April 1979"
Physical Description:xv, 78 pages : illustrations ; 28 cm.
Bibliography:Bibliography: page 50.