“…They also felt reassured about their own practice and less isolated as teachers, because they were able to recognise that they shared similar teaching challenges as their colleagues. Anthony, Beswick, and Ell (2012), document a small number of studies that have contributed to the scant research into the role of the MTE. While it is relatively common to find examples in the literature of teacher educators working with practicing teachers to reflect upon and enhance classroom practices (e.g., Geiger & Goos, 2006;Geiger, Muir & Lamb, 2015;Muir & Beswick, 2007), or examples of teacher educators conducting self-studies of their own practice (e.g., Smith, 2006;Brandenburg, 2008Brandenburg, , 2009, the actual role of the teacher educator in mathematics education has been largely unexplored.…”