Assessing the effectiveness of interactional feedback for L2 acquisition: Issues and challenges

How to correct learner errors has long been of interest to both language teachers and second language acquisition (SLA) researchers. One way of doing so is through interactional feedback, which refers to feedback provided on learners' erroneous utterances during conversational interaction. Various theoretical claims have been made regarding the beneficial effects of interactional feedback, and over the years a considerable body of research has...