Describes an attempt to build a computer-assisted language instruction program which can trap and comment on grammatical errors such as subject/verb agreement by a purely syntactic analysis, that is, without recourse to word meanings. The program aims to increase educational effectiveness and to reduce the number of separate stored answers.…

Three small multilingual groups of learners of English as a foreign language worked on three text-based computer-assisted language learning tasks. While the students worked, their conversations were videorecorded for the purpose of investigating the possible utterances (spin-off) generated from the activity in terms of interaction in the target…