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Direct linkBolger, Molly S.; Kobiela, Marta; Weinberg, Paul J.; Lehrer, Richard – Cognition and Instruction, 2012
Reasoning about mechanisms is one of the hallmarks of disciplined inquiry in science and engineering, but comparatively little is known about its precursors and development. Children at grades 2 and 5 predicted and explained the motion of simple mechanical systems composed entirely of visible linkages (levers). Students' explanations of device…
Descriptors: Motion, Concept Formation, Grade 2, Logical Thinking
