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Henson, Robert; Templin, Jonathan; Douglas, Jeffrey – Journal of Educational Measurement, 2007
Consider test data, a specified set of dichotomous skills measured by the test, and an IRT cognitive diagnosis model (ICDM). Statistical estimation of the data set using the ICDM can provide examinee estimates of mastery for these skills, referred to generally as attributes. With such detailed information about each examinee, future instruction…
Descriptors: Simulation, Teaching Methods, Testing, Diagnostic Tests
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Erlich, Oded; Shavelson, Richard J. – Journal of Educational Measurement, 1978
Measures of teacher behavior are related to student achievement in fifth grade reading and mathematics instruction. It was found that those measures of teacher behavior which were generalizable (that is, more highly reliable) were found to be significantly related to student achievement. (JKS)
Descriptors: Academic Achievement, Classroom Observation Techniques, Correlation, Intermediate Grades