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Sola, Agboola Omowunmi; Ojo, Oloyede Ezekiel – Educational Research and Reviews, 2007
This study assessed and compared the relative effectiveness of three methods for teaching and conducting experiments in separation of mixtures in chemistry. A pre-test, post-test experimental design with a control group was used. Two hundred and thirty three randomly selected Senior Secondary School I (SSS I) chemistry students were drawn from…
Descriptors: Science Achievement, Science Instruction, High School Seniors, Chemistry