Psychometric Properties of Multiple-Choice Items Developed By Turkish Teachers

The main purpose of this research is to determine the psychometric properties items (questions) developed by Turkish teachers. was conducted with 320 teachers who teach 8th grade students in public schools Ankara during 2020-2021 academic year. subtest LGS (High School Enterance System) central exam verbal section were evaluated field experts and a blueprint created. Each achievement randomly assigned teacher he/she asked develop multiple-choice item which has moderate difficulty high discrimination measure achievement. written applied estimated from students’ responses. According results research, it found that content validity ratios, reliability coefficients, factor loadings, differential function values at an insufficient level. Item difficulties easy indexes level could be taken test only correction.