ASLAN TUTAK, Fatma; ADAMS, Thomasenia Lott. A study of geometry content knowledge of elementary preservice teachers. International Electronic Journal of Elementary Education, [S. l.], v. 7, n. 3, p. 301–318, 2017. Disponível em: https://www.iejee.com/index.php/IEJEE/article/view/82. Acesso em: 21 sep. 2026.