This article covers the following: (1) contrasts several perspectives on science education reform by examining recommendations for introductory science courses; (2) identifies research finding that can guide reform; (3) discusses the impact of research on national precollege curriculum reform; and (4) offers a set of recommendations to guide…

Fourteen elementary and middle school teachers from an inservice physics course were found to share a common core of strongly held propositions that formed a coherent, but incorrect and contradictory, model of the sequential flow of electrical current. Theoretical and practical implications of these teachers' beliefs with respect to both…