Ozturk, Ayse, Lydia Schramm, McKenzie Milligan, Mickenna Canning, Mya Rapol, and Sarah Wilson. “Examining Textbooks to Support Prospective Teachers’ Pedagogical Content Knowledge of Geometry”. Ohio Journal of School Mathematics 94, no. 1 (August 2, 2023): 13–20. Accessed June 14, 2024. https://ohiomathjournal.org/index.php/OJSM/article/view/9552.