Although there is a wealth of research on the use of the first language (L1) in English as a foreign language (EFL) classrooms, there is as yet very little research of this kind in classrooms where the prime pedagogical objective is to teach academic content through English as a second language (English medium instruction; EMI). It is important to…

Using research data on teacher codeswitching in South Korea, this article investigates the attitudes and perceptions among Korean learners of English as a foreign language towards English-only instruction as opposed to instruction which contains some switching to the learners' first language. The study was in part operationalized by exploring…

We report on a small-scale exploratory study of Japanese students' reactions to the use of a bilingual language assistant on an EFL study-abroad course in the UK and we give an insight into the possible effect of using bilingual assistants on speaking production. First-year university students were divided into three groups all taught by a…

This study investigated the effect of teacher codeswitching on second language (L2) vocabulary acquisition during listening comprehension activities in a lexical Focus-on-Form context. To date there has been research on teacher beliefs about first language (L1) use, its functions and its distribution in the interaction, but little on its effect on…

Draws on a case study of six student teachers in secondary school and their codeswitching between first language and second language over the course of 14 foreign language lessons, where French was the second language and English was the first language. Describes how student teachers were exposed to theoretical positions and empirical studies on…