BROWN, . E.; MACKIEWICZ-WOLFE, .; TILY, . Using Push and Support Cards for Differentiation. Ohio Journal of School Mathematics, [S. l.], v. 76, n. 2, 2017. Disponível em: http://voyager.janeway.systems:9999/index.php/OJSM/article/view/5767. Acesso em: 7 nov. 2026.