Drawing on sequential and multimodal analysis of video-recorded classroom interactions, the paper examines in detail the interactional practices and verbal and bodily displays that serve to (re-)establish a congruency between the teacher's expectation with regard to the participants' relative knowledge and the students' actual knowledge claims. By…

Content and Language Integrated Learning (CLIL) has been promoted by the European Union as a means to achieve multilingualism. While in Germany and other European countries the trend to use the L2 as a medium of instruction is increasing, in Hong Kong, however, we see a converse development. Many schools switched from English as a medium of…