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Tatsuoka, Kikumi K.; Tatsuoka, Maurice M. – 1992
Results of cognitive diagnoses were validated using the rule-space model, and the usefulness of cognitive diagnosis for instruction was demonstrated. Through preliminary studies, 33 stages of knowledge were defined as cognitive diagnoses to be applied to results from a test of knowledge about fractions of seventh and eighth graders (initial test…
Descriptors: Cognitive Tests, Diagnostic Tests, Fractions, Junior High School Students