Three assessments of science, 1969-77
Subtitle: technical summary
By: by the National Assessment of Educational Progress
Series: Science report -- no. 08-S-21; Report (National Assessment of Educational Progress (Project)) -- no. 08-S-21
Publisher: NAEP, Education Commission of the States
Published: 1979
Place of publication: Denver
Language: eng
Number of pages: 78
Subjects: Science; Study and teaching; Statistics; Academic achievement; Students
Notes: Bibliography: p. 50.