Middle school/junior high science
By: edited by John E. Penick and Joseph Krajcik.
Contributors: Penick, John E.; Krajcik, Joseph S.; National Science Teachers Association.
Series: Focus on excellence -- v. 2, no. 2.
Publisher: National Science Teachers Association
Published: 1985
Place of publication: Washington, D.C
Language: eng
Number of pages: 99
Subjects: Science -- Study and teaching (Secondary) -- United States.