“…The focus of other professional learning studies included prospective special educators’ development of proportional reasoning (Courey et al, 2015), technological pedagogical content knowledge (TPACK) for teaching mathematics and science during a technology methods course (Lyublinskaya & Tournaki, 2014; Tournaki & Lyublinskaya, 2014), transcribing Braille mathematics materials (Herzberg et al, 2016; D. Smith & Penny Rosenblum, 2013), building teachers’ competency with scaffolding strategies (Pfister et al, 2015), remediating prospective teachers’ mathematics knowledge (Afamasaga-Fuata’i & Sooaemalelagi, 2014), providing practicing teachers with an overview of mathematics standards and practices (Thornton et al, 2009) that included mathematics content (e.g., Gerretson & McHatton, 2009), the use of a specific technological tool (Graybeal, 2013), and improving attitudes about disabled students in mathematics among prospective general education teachers (Burton & Pace, 2009).…”