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Ezema, Marcus Jideofor; Ugwuany, Christian Sunday; Okeke, Chinedu Ifedi; Orji, Emmanuel Ifeanyi – Journal of Turkish Science Education, 2022
When students were exposed to cognitive conflict and 5E teaching models, this study looked at the impact of cognitive ability on their conceptual change in the particulate nature of matter in physics. With a sample of 195 first-year upper secondary school students, the study used a quasi-experimental design with non-equivalent groups. The data…
Descriptors: Cognitive Ability, Scientific Concepts, Concept Formation, Science Instruction
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Williamson, Vickie M.; Zumalt, Caitlin J. – Chemistry Education Research and Practice, 2017
Two large sections of first-semester general chemistry were assigned to use different homework systems. One section used MindTap, a Cengage Learning product, which presents short sections of the textbook with embedded homework questions; such that students could read the textbook section then answer one or more questions in the same screen. The…
Descriptors: Chemistry, Science Instruction, Homework, Textbooks