Search results for author:"David Geelan"
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Research in Science Education Vol. 43, No. 5 (October 2013) pp. 1751–1762
Video recordings of Year 11 physics lessons were analyzed to identify key features of teacher explanations. Important features of the explanations used included teachers' ability to move between qualitative and quantitative modes of discussion, ...
Scientific Visualisations for Developing Students' Understanding of Concepts in Chemistry: Some Findings and Some Lessons Learned
Teaching Science Vol. 60, No. 1 (March 2014) pp. 30–38
Scientific visualisations such as computer-based animations and simulations are increasingly a feature of high school Science instruction. Visualisations are adopted enthusiastically by teachers and embraced by students, and there is good evidence...