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Direct linkZhang, Zhihui Helen; Linn, Marcia C. – International Journal of Science Education, 2013
Dynamic visualizations can make unseen phenomena such as chemical reactions visible but students need guidance to benefit from them. This study explores the value of generating drawings versus selecting among alternatives to guide students to learn chemical reactions from a dynamic visualization of hydrogen combustion as part of an online inquiry…
Descriptors: Chemistry, Science Instruction, Visual Aids, Freehand Drawing
