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Al khawaldeh, Salem A. – Research in Science & Technological Education, 2013
Background and Purpose: The purpose of this study was to investigate the comparative effects of a prediction/discussion-based learning cycle (HPD-LC), conceptual change text (CCT) and traditional instruction on 10th grade students' understanding of genetics concepts. Sample: Participants were 112 10th basic grade male students in three classes of…
Descriptors: Genetics, Science Instruction, Secondary School Science, Biology
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Boylan, Colin – Research in Science and Technological Education, 1988
Reviews the theoretical framework of instructional programs and the emphasis on enhancing formal reasoning ability. Investigates the effect of an instructional program using inquiry-based learning in pre-service science teacher education students. Reports that the promotion of formal reasoning abilities may be achieved through the five-phase…
Descriptors: Acceleration (Education), Cognitive Development, College Science, Foreign Countries