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Bächtold, Manuel; Munier, Valérie – Journal of Research in Science Teaching, 2019
How to improve students' understanding of energy transformation and conservation remains one of the main challenges of energy teaching. To address this challenge, we developed a new teaching strategy suited to high school based on history and philosophy of science (HPS). It involves five key ingredients: study and reproduction of Joule's…
Descriptors: Energy, Teaching Methods, High School Students, Scientific Concepts
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Tobin, Roger G.; Lacy, Sara J.; Crissman, Sally; Haddad, Nick – Journal of Research in Science Teaching, 2018
We report a case study of model-based reasoning in which a small group of fourth-grade students analyzes the energy flow when a solar panel is used to power an electric motor that spins a propeller. In developing their explanation of energy flow, the students draw on a general model of energy developed collectively by their class in the course of…
Descriptors: Models, Logical Thinking, Grade 4, Elementary School Students