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Heift, Trude – Computer Assisted Language Learning, 2008
This article describes challenges and benefits of modeling learner variability in Computer-Assisted Language Learning. We discuss the learner model of "E-Tutor," a learner model that addresses learner variability by focusing on certain aspects and/or features of the learner's interlanguage. Moreover, we introduce the concept of phrase descriptors,…
Descriptors: Computer Assisted Instruction, Systems Approach, Educational Technology, Intelligent Tutoring Systems
Heift, Trude – Computer Assisted Language Learning, 2006
This article discusses design and usability issues pertaining to context-sensitive "help" in computer-assisted language learning (CALL). As part of the discussion, we present a study in which we examined the effects of three independent factors on student usage of context-sensitive "help": feedback, exercise type, and language proficiency. Forty…
Descriptors: Computer Assisted Instruction, Second Language Instruction, Second Language Learning, Feedback