Enhancing Grammatical Accuracy and Linguistic Fluency

Abstract

This chapter introduces a new paradigm of Web-based language learning, experimental Computer-Assisted Language Learning (eCALL) and its application in ESL and EFL grammar instruction. eCALL methods provide online training that complements classroom practice, while integrating second language acquisition theories and models. The authors introduce an eCALL tutor that teaches the correct use of the English article system. The authors examined the effectiveness of the tutor in an experimental study with 78 Chinese intermediate-advanced EFL learners. The tutor incorporated Bayesian knowledge tracing and provided individualized and adaptive training of English article usage. Learners' performance ..