Early adolescence
Subtitle: perspectives and recommendations to the National Science Foundation
Series: SE-78-75
Publisher: National Science Foundation, Directorate for Science Education, Office of Program Integration : 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; Education, Secondary
Notes: Issued Sept. 1978