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Fulmer, Gavin W.; Liang, Ling L. – Journal of Science Education and Technology, 2013
This study tested a student survey to detect differences in instruction between teachers in a modeling-based science program and comparison group teachers. The Instructional Activities Survey measured teachers' frequency of modeling, inquiry, and lecture instruction. Factor analysis and Rasch modeling identified three subscales, Modeling and…
Descriptors: Comparative Analysis, Factor Analysis, Science Instruction, Effect Size