Ozturk A, Schramm L, Milligan M, Canning M, Rapol M, Wilson S. Examining Textbooks to Support Prospective Teachers’ Pedagogical Content Knowledge of Geometry. ojsm [Internet]. 2023 Aug. 2 [cited 2024 Jul. 27];94(1):13-20. Available from: https://ohiomathjournal.org/index.php/OJSM/article/view/9552