University of Isfahan Mathematics and Society 2345-6493 7 4 2023 02 20 Study of performance of eighth grade students in fars province in cognitive and content domains in mathematics by TIMSS 2019 assessment results Study of performance of eighth grade students in fars province in cognitive and content domains in mathematics by TIMSS 2019 assessment results 43 77 27399 10.22108/msci.2023.135587.1541 FA Amir Peyravi Department of Mathematics, School of Sciences, Shiraz University, Shiraz 71467-13565, Iran Mohammad Reza Kazemi Department of Statistics, Faculty of Science, Fasa University, Fasa IS74, Iran Journal Article 2022 10 31 In this paper, we analyze the eighth grade students performance in Fars province in cognitive and content domains in mathematics by TIMSS 2019 assessment results. Due to the cultural, social and economic proximity of Fars and Isfahan provinces, corresponding results have been obtained for students of Isfahan province and comparisons have been made in each domain by using appropriate tests. Also, gender analysis has been derived in both cognitive and content dimensions and in all of their domains in mathematics for students of both provinces In this paper, we analyze the eighth grade students performance in Fars province in cognitive and content domains in mathematics by TIMSS 2019 assessment results. Due to the cultural, social and economic proximity of Fars and Isfahan provinces, corresponding results have been obtained for students of Isfahan province and comparisons have been made in each domain by using appropriate tests. Also, gender analysis has been derived in both cognitive and content dimensions and in all of their domains in mathematics for students of both provinces https://math-sci.ui.ac.ir/article_27399_6ff95b0a54cddaf9372e858d27497761.pdf