The advent of advanced technology has opened new horizons for studying collaborative learning, although ambiguity remains in the classification and rationale for combining modalities in multimodal collaboration analytics (MMCA). Addressing this gap is crucial for the progression of collaborative learning practices and research. This review…

After a review of the literature on learning a second-language sound system, a study is reported that used only perceptual training to improve both pronunciation and perception of /r/ and /l/ among 39 Japanese university students of English. Results suggest that listening practice can improve pronunciation and perception. (Contains 32 references.)…