This paper describes a small-scale study examining one facet of pre-service mathematics teachers' knowledge for teaching. While mathematical knowledge for teaching has received extensive attention from researchers with regards to pre-service teachers, there has been little research on the mathematics register proficiency of this cohort. In this…

Our study aimed to examine the transformation of pre-service mathematics teachers' theoretical knowledge into in-service mathematics teachers' instructional practice. We carried out seven focus group interviews, three individual phone call interviews, and classroom observations in four semesters with three Turkish pre-service mathematics teachers.…