In the field of applied linguistics, the use of multiple languages in educational settings has often been studied from a pedagogical perspective, focusing on teacher practices. In order for multilingual teaching pedagogies, such as translanguaging to reach their full potential, pupils should participate actively in classroom interaction and be stimulated to discuss different ideas, as in dialogic interaction (Alexander. 2008. Towards Dialogic Teaching: Rethinking Classroom Talk. Dialogos). The current study aims to explore multilingual pedagogical practices in primary education from an interactionist perspective and further develop a model of multilingual classroom interaction (Gajo and Berthoud. 2018. “Multilingual Interaction and Construc...