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Science Education1
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Boone, William J.1
Staver, John R.1
Townsend, J. Scott1
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Boone, William J.; Townsend, J. Scott; Staver, John R. – Science Education, 2016
When collecting data, science education researchers frequently have multiple respondents evaluate multiple artifacts using multiple criteria. Herein, the authors introduce Multifaceted Rasch Measurement (MFRM) analysis and explain why MFRM must be used when "judges'" data are collected. The authors use data from elementary science…
Descriptors: Evaluation Methods, Elementary School Science, Methods Courses, Preservice Teacher Education