Describes a computer program designed to provide language learners with the relevant knowledge to recognize or produce linguistic forms appropriate to a given setting, and to choose one form among a set of similar alternatives. Shows how the influence of pragmatic factors are explored by contrasting learner usage with a computer-based model.…

Describes The Audio Interactive Tutor (TAIT), an interactive audio/oral computer-assisted study device. TAIT's output consists of explanations and examples along with commands and questions requiring responses from the user. It uses speech recognition to determine the responses made by the user and constructs an evolving model of what the user…

Describes a new component called "Writing Error Analysis Model" (WEAM) in the CoCoA system for teaching writing composition in Japanese as a foreign language. The Weam can be used for analyzing learners' morphological errors and selecting appropriate compositions for learners' revising exercises. (Author/VWL)