“…It is a perspective that shares basic theoretical principles of dialogism concerning how communication, context and joint meaning making are constituted through sequential organization, joint construction and interdependence between acts (Duranti & Goodwin, 1992;Firth & Wagner, 2007;Linell, 1998;Prior & Hengst, 2010). Drawing on socio-cultural theories of learning, emerging research in CA has shown how learning can be understood and studied as social actions that take shape in the turn-by-turn contingency of interaction between participants, in our case teachers and students in the classroom (Lee, 2010;Martin, 2004;Melander 2009;Sahlström, 2011;Tanner, 2014). Lee (2010) shows how teachers successively discover aspects of a learning content that needs to be clarified or explained, which they use to adapt their instructions in relation to students' displayed understandings.…”