National Association for Research in Science Teaching 47th annual meeting
Subtitle: abstracts of presented papers, Chicago, Illinois, April 15-18, 1974
By: [Stanley L. Helgeson, editor].
Contributors: Helgeson, Stanley L.
Publisher: ERIC Information Analysis Center for Science, Mathematics, and Environmental Education
Published: 1974
Place of publication: Columbus, Ohio
Language: eng
Number of pages: 305
Subjects: Science -- Study and teaching -- United States -- Congresses.; Science teachers -- Training of -- United States -- Congresses.
Other titles: Abstracts of presented papers, NARST-1974.
Notes: Cover title: Abstracts of presented papers, NARST-1974.