Construct-irrelevant variance is considered as a major threat to validity which indicates the existence of additional unrelated variables that distort the meaning of test scores and cause the test to be biased. Differential item functioning (DIF) analysis is an important technique in examining the validity and fairness of educational tests.…

This article offers a critical review of the Ministry of Science, Research, and Technology English Proficiency Test (MSRT), a high-stakes exam required for postgraduate graduation, scholarships, and certain employment positions in Iran. Despite its widespread use, the design and implementation of the MSRT raise concerns about its validity and…

Applied linguists have increasingly focused on how the lives of English language teachers and learners are shaped by race and its intersections with other marginalized identities (e.g. Von Esch et al, 2020). Curiously overlooked, however, are the experiences of one particularly stigmatized group in English-majority countries: Muslim women veiled…

Although there is abundant evidence for the use of first-language (L1) knowledge by bilinguals when using a second language (L2), investigation into the impact of L1 knowledge in large-scale L2 language assessments and discussion of how such impact may be controlled has received little attention in the language assessment literature. This study…

The purpose of this study was to examine gender and discipline-based Differential Item Functioning (DIF) and Differential Distractor Functioning (DDF) on the Islamic Azad University English Proficiency Test (IAUEPT). The study evaluated DIF and DDF across genders and disciplines using the Rasch model. To conduct DIF and DDF analysis, the examinees…

The present study tries to investigate the fairness of an English reading comprehension test employing Kunnan's (2004) test fairness framework (TFF) as the most comprehensive model available for test fairness. The participants of this study comprised 300 freshman students taking general English course chosen based on the availability sampling,…

In view of the ubiquitous increase in the use of C-tests, which are almost unanimously believed to measure general language proficiency, this study investigates whether the aspects of language proficiency tapped into by the C-test format are the same when the test is taken by a learner population other than that of foreign language learners.…

The documentation of test takers' achievements has been accomplished through large-scale assessments to find general information about students' language ability. To remove subjectivity, Cognitive Diagnostic Assessment (CDA) has recently played a crucial role in perceiving candidates' latent attribute patterns to find multi-diagnostic information…

Although language test-takers have been the focus of much theoretical and empirical work in recent years, this work has been mainly concerned with their attitudes to test preparation and test-taking strategies, giving insufficient attention to their views on broader socio-political and ethical issues. This article examines test-takers' perceptions…

Celpe-Bras, is the exam for the certification of proficiency in Portuguese as a foreign language. It, is the only Portuguese proficiency test recognized by the Brazilian government (Ministério da Educação, 2013). Given the recent growth of interest and also its unique design as a large-scale proficiency test, this article provides a general…

Threats to construct validity should be reduced to a minimum. If true, sources of bias, namely raters, items, tests as well as gender, age, race, language background, culture, and socio-economic status need to be spotted and removed. This study investigates raters' experience, language background, and the choice of essay prompt as potential…

The language assessments and testing are the crucial aspects of teaching and learning processes. Therefore, the following study is aimed to focus on these two most important aspects with refer to a critical view on its practical aspect that is after passing through a tactful teaching process. The crucial notion of practicing language assessments…

Gender fairness in testing can be impeded by the presence of differential item functioning (DIF), which potentially causes test bias. In this study, the presence and causes of gender-related DIF were investigated with real data from 800 items answered by 250,000 test takers. DIF was examined using the Mantel-Haenszel and logistic regression…

There is a strong international demand for official certification of French competence. A range of tests are available to meet this goal. Among the recognized tests available for this purpose is the "DELF" ("Diplôme d'études en langue française"). The "DELF" has been awarded the Association of Language Testers in…

This study assessed unidimensionality and occurrence of Differential Item Functioning (DIF) in Mathematics and English Language items of Osun State Qualifying Examination. The study made use of secondary data. The results showed that OSQ Mathematics (-0.094 = r = 0.236) and English Language items (-0.095 = r = 0.228) were unidimensional. Also,…