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Miller, James H.; Carr, Sonya C. – Diagnostique, 1997
Eighty-seven elementary students in grades four, five, and six, were administered a 30-item multiplication instrument to assess performance in computation across grade levels. An interpretation of student performance using error ratio analysis is provided and the use of this method with groups of students for instructional decision making is…
Descriptors: Computation, Disability Identification, Error Patterns, Evaluation Methods