Park , Mi Sun, Young Rae Kim, Tamara J. Moore, and Terrence Wyberg. “Professional Development Framework for Secondary Mathematics Teachers”. International Journal of Learning, Teaching and Educational Research 17, no. 10 (October 30, 2018): 127–151. Accessed April 19, 2026. http://www.ijlter.net/index.php/ijlter/article/view/638.