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Direct linkStieff, Mike; Scopelitis, Stephanie; Lira, Matthew E.; DeSutter, Dane – Science Education, 2016
Representational competence is a primary contributor to student learning in science, technology, engineering, and math (STEM) disciplines and an optimal target for instruction at all educational levels. We describe the design and implementation of a learning activity that uses concrete models to improve students' representational competence and…
Descriptors: Undergraduate Students, College Science, Science Education, Chemistry
Olympiou, Georgios; Zacharia, Zacharias C. – Science Education, 2012
This study aimed to investigate the effect of experimenting with physical manipulatives (PM), virtual manipulatives (VM), and a blended combination of PM and VM on undergraduate students' understanding of concepts in the domain of "Light and Color." A pre-post comparison study design was used for the purposes of this study that involved 70…
Descriptors: Concept Formation, Science Experiments, Science Laboratories, Chemistry
