In this study, it was aimed to whether relationship between the item difficulties with Differential Item Functioning (DIF) according to gender in the TIMSS 2015 mathematics test and DIF coefficients of these items or not. ...

In the Turkish education system, with formal education at high school level, there are also open high schools. It is known that some of the disabled students prefer these high schools. In this study, it is aimed to investigate ...

The purpose of this research was to determine whether the multiple-choice items in the mathematics and science subtests at the 4th grade level in the TIMSS 2019 test show Differential Item Function (DIF) by gender and ...