BROWN, R. E.; MACKIEWICZ-WOLFE, Z.; TILY, S. Using Push and Support Cards for Differentiation. Ohio Journal of School Mathematics, [S. l.], v. 76, n. 2, 2017. Disponível em: https://www.osu.tests.sfulib4.publicknowledgeproject.org/index.php/OJSM/article/view/5767. Acesso em: 30 apr. 2026.