This study investigated the effects of teaching English prepositions using schematic diagrams inspired by cognitive linguistics in a computer-based tutorial system called the English Preposition Tutor. Training was designed based on the theoretical framework of the Competition Model and a cognitive linguistic analysis of prepositions. Sixty-four…

Reaction of the target language speaker to the second language learner's errors may play an important role in developing awareness of norms of correctness. A model for corrective feedback has been developed. Its use helps isolate ambiguities, highlights features of corrective interaction effective in eliciting correct performance. (CHK)