A much-debated question in the L2 assessment field is if computer familiarity should be considered a potential source of construct-irrelevant variance in computer-based writing (CBW) tests. This study aims to make a partial validity argument for an online source-based writing test (OSWT) designed for English placement testing (EPT), focusing on…

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…