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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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Liang, Hai-Ning; Parsons, Paul C.; Wu, Hsien-Chi; Sedig, Kamran – Journal of Interactive Learning Research, 2010
This paper deals with the design of interactivity in visualization tools. There are several factors that can be used to guide the analysis and design of the interactivity of these tools. One such factor is flow, which is concerned with the duration of interaction with visual representations of information--interaction being the actions performed…
Descriptors: Visualization, Interaction, Geometric Concepts, Knowledge Representation