Cognitive diagnostic models (CDMs) have received much interest within the field of language testing over the last decade due to their great potential to provide diagnostic feedback to all stakeholders and ultimately improve language teaching and learning. A large number of studies have demonstrated the application of CDMs on advanced large-scale…

This study explores the impact of sociocultural theory-based instruction on enhancing L2 learners' writing skills including grammatical accuracy, coherence, cohesion, task response, and lexical resources for the IELTS. To this end, a cohort of 40 participants, spanning intermediate and advanced proficiency levels, was divided into experimental and…

Applicants must often demonstrate adequate English proficiency when applying to postsecondary institutions by taking an English language proficiency test, such as the TOEFL iBT, IELTS Academic, or Duolingo English Test (DET). Concordance tables aim to provide equivalent scores across multiple assessments, helping admissions officers to make fair…

There now exists an established body of work outlining the challenges international students can face as part of the acculturation process, including a range of academic and non-academic pressures to overcome. For many students, writing essays in academic English for the first time is problematic. This article considers pedagogical approaches for…

This study delves into writing scores in both tests, aiming to uncover the reasons behind score differences. Through comprehensive comparative analysis, this research explores scoring patterns, criteria, and score distributions in IELTS and PTE writing sections. It investigates sources of score variation, including task design, rating criteria,…

This study used Latent Growth Curve Modeling (LGCM) to examine the overtime patterns of the score and test-taking strategy changes in an international high-stakes standardized proficiency test. To this end, the test records of 178 Iranian IELTS repeaters were analyzed, using close- and open-ended questionnaires to measure test scores as a function…

IELTS is a widely accepted English language proficiency test, required for academic and professional purposes. In this study, we examined the relationship between IELTS and the English proficiency skills of international students. We developed a proximal mediation model based on Bandura's triadic reciprocal determinism theory and tested it using…

Nonverbal behavior can impact language proficiency scores in speaking tests, but there is little empirical information of the size or consistency of its effects or whether language proficiency may be a moderating variable. In this study, 100 novice raters watched and scored 30 recordings of test takers taking an international, high stakes…

Many English language proficiency (ELP) tests used for university admissions and placement now include integrated writing tasks that require examinees to use external sources when writing. Integrated writing tasks improve test authenticity and impact, but they raise several validity questions, such as what academic language skills they engage and…

Administration of high-stakes language proficiency tests has been disrupted in many parts of the world as a result of the 2019 novel coronavirus pandemic. Institutions that rely on test scores have been forced to adapt, and in many cases this means using scores from a different test, or a new online version of an existing test, that can be taken…

Many candidates undertaking high-stakes English language proficiency tests for academic enrolment do not achieve the results they need for reasons including linguistic unreadiness, test unpreparedness, illness, an unfavourable configuration of tasks, or administrative and marking errors. Owing to the importance of meeting goals or out of a belief…

In many U. S. universities, international students whose second language is English follow one of two admission paths: 1) the traditional admission path, where students apply directly to the university for full admission; or 2) the conditional admission path, where they can apply to the university's intensive English program (IEP) and be granted…

Scholars have argued for the inclusion of different spoken varieties of English in high-stakes listening tests to better represent the global use of English. However, doing so may introduce additional construct-irrelevant variance due to accent familiarity and the shared first language (L1) advantage, which could threaten test fairness. However,…

Scores of different language tests intended for similar purposes (e.g., admission to higher education) are used to determine candidates' language proficiency and readiness for a chosen domain. To be fair to all students irrespective of the test they took, score requirements should be comparable. Score concordance tables provide an empirical basis…

Language tests, including international high-stakes English proficiency tests widely used around the world, are to be viewed as ideological constructs connected with power relations and center-periphery demarcations at different social levels. In this paper, we examine the International English Language Testing System (IELTS) as an instance of…