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Coetzee, Annaretha; Imenda, Sitwala N. – African Journal of Research in Mathematics, Science and Technology Education, 2012
The incidence and prevalence of alternative conceptions in science have been reported by a number of researchers. This article reports findings of a study involving the development and implementation of two intervention programmes to address alternative conceptions related to interference and diffraction of waves among 133 first year university…
Descriptors: Outcome Based Education, Lecture Method, Physics, Science Instruction