Search results for author:"Bekele Gashe Dega"
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Students' Conceptual Change in Electricity and Magnetism Using Simulations: A Comparison of Cognitive Perturbation and Cognitive Conflict
Journal of Research in Science Teaching Vol. 50, No. 6 (August 2013) pp. 677–698
The purpose of this study was to investigate Ethiopian physics undergraduate students' conceptual change in the concepts of electric potential and energy (EPE) and electromagnetic induction (EMI). A quasi-experimental design was used to study...