“...This study is aimed to detect differential item functioning (DIF) items across gender groups, analyze item content for the possible sources of DIF, and...”

“...The purpose of this study is to investigate the effectiveness of guided-inquiry approach in science classes over existing science and technology curriculum in...”

“...This paper investigates the effectiveness of private tutoring in Turkey. The authors introduce their study by providing some background information on the two...”

“...Background: Teacher-related factors such as gender, experience, conceptions related to mathematics, instructional practices have effects with various...”

“...Admission into university in Turkey is very competitive and features a number of practical problems regarding not only the test administration process itself,...”

“...In this study, a hypothesised model with latent variables such as socio-economic status, students' perception of success and interest in different subject...”

“...Theinvariance in the scores of student rating of instruction was studied acrosshigh and low achieving classrooms. Achievement levels were determined by thetwo...”

“...Entry assessment for higher education is a managerial and research topic in many European countries at this moment. Due to the increased claim for higher...”