With the increased popularity of English-medium instruction (EMI) in higher education, many East Asian universities are using international English proficiency tests to make admissions and placement decisions. Since these tests were not originally designed for the EMI contexts, validity evidence is needed to support the use of these tests in this…

Background: Variations in the skill profiles of learners have become an important research area in recent years. However, there is a lack of empirical research on this topic in Japan. We conducted three studies to address this gap. Methods: Study 1 investigated the characteristics of the flat and uneven skill profiles of Japanese learners of…

Background: This study investigates the effectiveness and fairness of teacher-led assessment of students' in-class participation and its effect on actual participation levels and language test scores, taking into account the diversity of second language learners' learning styles. Methods: The level of participation was measured across ten criteria…