The present research aims to examine whether the questions in the Program for the International Student Assessment (PISA) 2009 reading literacy instrument display differential item functioning (DIF) among the Turkish, French, and American samples based on univariate and multivariate matching techniques before and after the total score, which is…

The aim of this study is to investigate the cross-cultural measurement invariance of the reading skills items of the PISA 2018 at test and item level. Another aim of the study is to determine the item bias for items that do not show cross-cultural measurement invariance in line with expert opinions. A survey model was used in the study. The study…

This study aims to compare teachers' self-efficacy across Turkish and American in-service middle-school mathematics teachers. The samples consist of 379 Turkish and 245 American in-service middle-school mathematics teachers. The self-efficacy questionnaire of the Middle-school Mathematics and the Institutional Setting of Teaching (MIST) scale was…

The motto "if you can't measure it, you can't manage it" is the basic idea of innovation in every area of business life. In education, governments get involved in many studies such as the Programme for International Educational Study (PISA), which can lead policy-makers on how to measure and improve the level of education. This research…

The study investigates peer aggression and sexual harassment among young adolescents in Finland and Turkey. Sex differences and the interaction effect between country of residence and sex are also examined. A questionnaire was completed by 1,747 adolescents (1, 268 from Finland, 479 from Turkey, M[subscript age] = 14.1). Six different forms of…

It is aimed to compare the countries of South Korea, Finland and Canada, which are highly successful in PISA exam, and Turkey in terms of the transition system between educational levels. Document analysis method was used in the study. In the universe of the study, there are thirty-eight countries from the Organization for Economic Cooperation and…

The purpose of this study is to examine the attitudes of middle school 7th and 8th grade students towards STEM education in Turkey and Ghana. The research was conducted to a total of 974 grade 7 & 8 middle school students (480 from Turkey-Mugla Province and 494 from Ghana-Accra Province) during the spring semester of 2018-2019 academic year. A…

Applying a measurement instrument developed in a specific country to other countries raise a critical and important question of interest in especially cross-cultural studies. Confirmatory factor analysis (CFA) is the most preferred and used method to examine the cross-cultural applicability of measurement tools. Although CFA is a sophisticated…

Biology, a living science, is known as a balance and complement among other branches of science. Just like the science of biology, biology as a course also plays a very important role among other courses at all school types and grades. It is thought that the adults of the future should not be deprived of knowledge in the field of biology and…

Students' socioeconomic status (SES), school climate, and students' attitudes stand out as important factors that determine academic achievement. The current study investigated the relationship among SES, attitude toward science, school climate, and academic achievement comparatively in terms of countries. Trends in International Mathematics and…

Introduction: The prevalence rates of bullying vary significantly across countries and continents. Specifically, UNESCO estimates that the prevalence rates vary from 22.8% (CentralAmerica) to 48.2% (Sub-Saharan Africa). Recently these differences among countries andregions have been attributed to culture- and country-level variables. Thus, the…

Given the broad public appeal of WWI commemorations and in consideration of their inclusion in school curriculum, the question is raised of how do Turkish and Australian students view the importance and ways of commemorating the Gallipoli campaign? This comparative study, the first of its kind approaches this current gap in understanding how high…

Purpose: This study aimed to compare the performance of latent class differential item functioning (DIF) approach and IRT based DIF methods using manifest grouping. With this study, it was thought to draw attention to carry out latent class DIF studies in Turkey. The purpose of this study was to examine DIF in PISA 2015 science data set. Research…

A scale that does not measure the same structure in different cultures should not be used in the cross-cultural comparison-based studies. The validity of the scales should be tested primarily for the countries. In this study, as the evidence of validity of the Programme for International Student Assessment (PISA) 2015 science self-efficacy scale,…

This study has compared Turkish and Singaporean textbooks with respect to the instructional content of the unit on division in fractions, which is a challenging topic for many students. Two Turkish textbooks were compared against two Singaporean books, "My Pals Are Here" and "Targeting Mathematics." In Turkish and Singaporean…