Although the IELTS speaking test assesses English verbal-communication competence accurately and reliably, its traditional, retroactive scoring framework stops short of providing detailed diagnostic information about individual test-takers' specific domains of proficiency or deficiency. This study employed a cognitive diagnostic assessment (CDA)…

Automatic Speech Scoring (ASS) has increasingly become a useful tool in oral proficiency testing for Second Language (L2) learners. However, limited studies investigate the alignment of ASS indices with the Complexity, Accuracy, and Fluency (CAF)--the three dimensions in evaluating L2 speakers' oral proficiency, and the subsequent impact indices…

This study explored two assessment approaches to oral performances: analytical complexity, accuracy, and fluency (CAF) indices and human raters' evaluations. CAF indices are frequently used in second-language speaking (L2) research; however, because tasks are communicative and goal-oriented, the degree to which students achieve such communicative…

As the effects of self-assessment, peer assessment, and teacher assessment on EFL learners' writing CAF and speaking CAF have not examined in Iran, this research compared their effectiveness on developing Iranian EFL students' writing CAF and speaking CAF. Moreover, this research examined the attitudes of EFL students towards the three types of…

This study attempted to check the impact of two dynamic assessment (DA) models on speaking CAF. DA, as opposed to static assessment, is conceived as an interactive approach to assessment that integrates teaching and testing into a unified instructional engagement. To achieve the goals of this research, a convenience sample of 90 upper-intermediate…

This study attempts to investigate how four groups of participants at Tra Vinh University perceive oral fluency. This study is conducted in the hope to obtain more perceptions of oral fluency so future rubrics can be developed based on such perceptions. The study used a set of items stating what oral fluency should be like, which was developed…

This study was designed to determine how well existing analytic rating scales functioned in the assessment of low- to mid-proficiency Japanese university students' interactive English speaking ability when engaged in small group discussions. Many-facet Rasch measurement (MFRM) was employed to evaluate the quality of adapted rating scales for…