نورمگز - https://www.noormags.ir fa fairness in high-stakes testing: analyzing differential item functioning (dif) by gender, school type, and ethnicity in iran's national university entrance exam for foreign languages https://www.noormags.ir/view/fa/articlepage/2339095/fairness-in-high-stakes-testing-analyzing-differential-item-functioning-dif-by-gender-school-type-and-ethnicity-in-iran-s-national-university-entrance-exam-for-foreign-languages Tue, 02 Sep 2025 20:30:00 GMT