“…Prospective teachers' discourse can inform what is noticed and how. Understanding teacher learning as "change in discourse over time" (Wilson, Sztajn, Edgington, Webb, & Myers, 2017;p. 570), in particular changes in prospective teachers' discourse on mathematics teaching, can be interpreted as an indicator of enhanced noticing (Ivars, Fernández, Llinares & Choy, 2018).…”