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Examining Teacher Grades Using Rasch Measurement Theory
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Randall, Jennifer; Engelhard, George, Jr. – Journal of Educational Measurement, 2009
In this study, we present an approach to questionnaire design within educational research based on Guttman's mapping sentences and Many-Facet Rasch Measurement Theory. We designed a 54-item questionnaire using Guttman's mapping sentences to examine the grading practices of teachers. Each item in the questionnaire represented a unique student…
Descriptors: Student Evaluation, Educational Research, Grades (Scholastic), Public School Teachers