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Seah, Lay Hoon – Research in Science Education, 2021
This study examined student language in learning the human circulatory system, to understand the challenges they face in representing the knowledge in this topic. Data for this study comprised students' written responses to a range of structured test items. Responses to 17 test items from 70 students across four classes were analysed using tools…
Descriptors: Language Usage, Human Body, Physiology, Knowledge Representation
Derman, Aysegül; Ebenezer, Jazlin – Research in Science Education, 2020
The purpose of this study was to describe the effect of multiple knowledge representations of physical and chemical changes on the development of primary pre-service teachers' cognitive structures. The study took place in an introductory general chemistry laboratory course in a four-year teacher education program. Multiple knowledge…
Descriptors: Elementary School Students, Preservice Teachers, Cognitive Structures, Chemistry