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Zhang, BaoHui; Liu, Xiufeng; Krajcik, Joseph S. – Science Education, 2006
Holding the premise that the development of expertise is a continuous process, this study concerns expert models and modeling processes associated with a modeling tool called Model-It. Five advanced Ph.D. students in environmental engineering and public health used Model-It to create and test models of water quality. Using "think aloud" technique…
Descriptors: Cognitive Processes, Water Quality, Public Health, Models