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Ozdemir, Burhanettin – International Journal of Progressive Education, 2017
The purpose of this study is to equate Trends in International Mathematics and Science Study (TIMSS) mathematics subtest scores obtained from TIMSS 2011 to scores obtained from TIMSS 2007 form with different nonlinear observed score equating methods under Non-Equivalent Anchor Test (NEAT) design where common items are used to link two or more test…
Descriptors: Achievement Tests, Elementary Secondary Education, Foreign Countries, International Assessment