The interactional roles of smile and laughter have been widely explored in both institutional settings and mundane talk (e.g. Holt 2016; Potter and Hepburn 2010). However, the role of one specific kind of smile, what we call a 'squeezed-mouth smile' (SMS), remains unexamined. Using CA, this study explores one teacher's use of SMS in response to…

Prior research on classroom interaction has investigated how the teacher's feedback turn following students' responses can be used to transform students' turns into academic expressions during whole class discussions. Nevertheless, more empirical studies are needed to explore how teachers' translanguaging practices can play a role in shaping…