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Viennot, Laurence; Kaminski, Wanda – International Journal of Science Education, 2006
This paper describes an attempt at evaluating a potentially critical "detail" of teaching practice; that is, using a particular diagram to illustrate the imaging role of a converging lens. This "basic" diagram has been designed to contribute to help students overcome the well-known "travelling image" syndrome. We conducted a comparative study with…
Descriptors: Comparative Analysis, Physics, Optics, Visual Aids
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Akkus, Huseyin; Kadayifci, Hakki; Atasoy, Basri; Geban, Omer – Research in Science & Technological Education, 2003
The purpose of this study was to identify misconceptions concerning chemical equilibrium concepts and to investigate the effectiveness of instruction based on the constructivist approach over traditional instruction on 10th grade students' understanding of chemical equilibrium concepts. The subjects of this study consisted of 71 10th grade…
Descriptors: Instructional Effectiveness, Grade 10, Statistical Analysis, Misconceptions