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Arican, Muhammet – Turkish Journal of Education, 2019
This study investigated Turkish middle school students' proportional reasoning and provided a diagnostic assessment of their strengths and weaknesses on the ratio and proportion concepts. A proportional reasoning test with 22 multiple-choice items was developed from the context of the loglinear cognitive diagnosis model. The test was developed…
Descriptors: Diagnostic Tests, Multiple Choice Tests, Test Construction, Middle School Students