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Avargil, Shirly; Piorko, Ran – International Journal of Science Education, 2022
Context-Based Learning (CBL) and learning through developing and using models are two important teaching approaches for chemistry conceptual understanding. We aimed to examine the influence of a CBL approach on students' understanding of Multiple Models of Knowledge Representations ("MMKRs") and "multiple molecular…
Descriptors: High School Students, Scientific Concepts, Molecular Structure, Concept Formation
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Blikstad-Balas, Marte – International Journal of Research & Method in Education, 2017
Audio- and video-recordings are increasingly popular data sources in contemporary qualitative research, making discussions about methodological implications of such recordings timelier than ever. This article goes beyond discussing practical issues and issues of "camera effect" and reactivity to identify three major challenges of using…
Descriptors: Video Technology, Investigations, Qualitative Research, Research Problems