written by M. L. Horner, Monwhea Jeng, and Rebecca S. Lindell

Three sections, taught by different instructors, of Conceptual Physics were taught energy conservation using three different techniques: traditional -- no visualization, energy bar charts, and energy bars. Performance of the groups of students on final exam questions is compared and contrasted.

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Published January 30, 2007
Last Modified January 29, 2011

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