Discusses recent advances in cognitive theory and the design of computer-based instruction and suggests implications for the design of authoring tools and tutoring system shells. Highlights include the design of courseware; advanced organizers; knowledge representation; design evaluation; models of knowledge; models of errors; and models of…

Describes a web-based intelligent computer assisted language learning (ICALL) system for German that provides error-specific feedback suited to learner expertise. Focuses on the Domain Knowledge and Filtering Module. Concludes with a study that supports the need for a CALL system that addresses multiple errors by considering language teaching…

Introduces a computer-assisted language-learning system called L2tutor that is designed to provide an immersion experience to travelers before they leave on a trip to a country where a different language is spoken. The learner takes part in a fully mixed-initiative dialog with the system to gain fluency and hone vocabulary and grammatical skills.…