İbrahim Bayazit, Servet Merve Kırnap Dönmez. “Prospective Teachers’ Proficiencies at Problem Posing in the Context of Proportional Reasoning”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 8, no. 1 (January 19, 2017): 130–160. Accessed November 24, 2024. https://turcomat.org/index.php/turkbilmat/article/view/151.