Browsing Unisa Research Output by Author "Dega, BG"

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Diagnosis of Categories of Alternative Conceptions in Electricity and Magnetism: the case of Ethiopian Undergraduate Students.

Dega, BG; Kriek, Jeanne; Mogese, TF (2013)

The purpose of this study was to categorize 35 Ethiopian undergraduate physics students’ alternative conceptions in the concepts of electric potential and energy. A descriptive qualitative research design was used to ...
Students’ Conceptual Change in Electricity and Magnetism using Simulations: a Comparison of Cognitive Perturbation and Cognitive Conflict

Dega, BG; Kriek, Jeanne; Mogese, TF (2013)

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 ...

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