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This study compared the relative effectiveness of Collaborative and Demonstration Teaching Approaches on students' conceptual understanding of electromagnetic induction in secondary schools in Nigeria. Two research questions and one hypothesis were formulated to guide the research. The quasi experimental design was adopted for this study. The population of the study is made up of the 323 Senior Secondary III physics students in all six public co-educational Senior Secondary schools in Portdoi:10.9734/bjesbs/2015/9427 fatcat:mkwz3psq35as3gbblyjvdk6sp4