The research reported here investigated the everyday and scientific repertoires of children involved in semi-structured, Piagetian interviews carried out to check their understanding of dynamic astronomical concepts like daytime and night-time. It focused on the switching taking place between embedded and disembedded thinking; on the imagery which…

This study examines the interaction between learner-oriented codeswitching (CS) practices and the degree to which intermediate Chinese L2 learners of English engage in classroom interaction. The guiding questions are whether the teacher's CS use facilitates classroom interaction at moderate L2 proficiency, and if so, at which specific stages of…

This quantitative study investigated the extent and contexts of target language (TL) use in English language classrooms. Participants were 2,906 students from seven secondary schools and four universities in the more developed cities in southern China. They were put into five groups according to their educational stage and whether their content…

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…

China resumed its sovereignty over Hong Kong in 1997. Since then drastic changes in this former British colony have occurred. One of these changes is a shift in language policy, from bilingualism (Cantonese and English) to trilingualism (Cantonese, English and Putonghua). The present study is aimed at investigating tertiary students' use of…