There has been limited attention to early career teachers' (ECTs) understandings and practices related to language in teaching and learning mathematics. In this qualitative case study, we drew upon frameworks for teacher noticing to study the language practices of six early career elementary and middle school mathematics teachers. We describe…

The mathematics register refers to the forms of meaning and styles of communication characteristic to the mathematics disciplinary community. An important role of teachers is to support students in developing facility with the mathematics register in order to support students' learning. This study focuses on the ways in which a group of secondary…