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Lee, Chwee Beng; Jonassen, David; Teo, Timothy – Interactive Learning Environments, 2011
This study examines the effects of the activity of building systems models for school-based problems on problem solving and on conceptual change in elementary science classes. During a unit on the water cycle in an Asian elementary school, students constructed systems models of the water cycle. We found that representing ill-structured problems as…
Descriptors: Elementary School Science, Water, Problem Solving, Models
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Guzdial, Mark – Interactive Learning Environments, 1994
Discussion of the use of programming as a learning activity focuses on software-realized scaffolding. Emile, software that facilitates programming for modeling and simulation in physics, is described, and results of an evaluation of the use of Emile with high school students are reported. (Contains 95 references.) (LRW)
Descriptors: Computer Assisted Instruction, Computer Simulation, Courseware, Evaluation Methods