Early adolescence
Subtitle: perspectives and recommendations to the National Science Foundation : prepared for National Science Foundation, Directorate for Science Education, Office of Program Integration
By: [prepared by Paul DeHart Hurd].
Contributors: Hurd, Paul DeHart, 1905-; National Science Foundation (U.S.). Directorate for Science Education. Office of Program Integration.
Publisher: NSF : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1978
Place of publication: Washington
Language: eng
Number of pages: 203
Subjects: Science -- Study and teaching (Secondary) -- United States.; Adolescence.
Notes: Bibliography: p. 184-203.