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International Journal of…1
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Zhang, Lin1
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Grade 41
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Zhang, Lin – International Journal of Science Education, 2018
As more concerns have been raised about withholding answers during science teaching, this article argues for a need to detach 'withholding answers' from 'hands-on' investigation tasks. The present study examined students' learning of light-related content through three conditions: 'hands-on' + no 'withholding' (hands-on only: HO), 'hands-on' +…
Descriptors: Hands on Science, Investigations, Science Instruction, Grade 4