Iowa Science Teachers Journal | Vol 30 | No. 1
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Editors

Editor
Carl W. Bollwinkel
Managing Editor
Paul E. Rider
Copy Editor
Marjorie F. Vargas
Assistants
Elizabeth B. Sharpe
Amy L. Wall
Fred Zelhart
Assistant Editors
Paul Joslin, Science Education
Gary E. Downs, Elementary Science
Norris M. Durham, Biology
Laurence A. Hutzell, Chemistry
Darrel Hoff, Earth Science
Francis C. Peterson, Physics