This article adopts the methods of conversation analysis to track the details of three English as a foreign language novice teachers' language alternation practices in a Vietnamese tertiary context. The analyses focused on teacher instruction-giving in the pre-entry and main instructional phases of lessons. Findings show that language alternation…

University students who enrol in foreign language (FL) programmes are motivated by various needs, but in particular the need to achieve communicative fluency, which generally requires interaction with others. This study therefore explores the notion of 'interactivity,' as conceptualised in second language learning theories and how it might be…