DARROW, Danette; MCLAUGHLIN, T. F.; DERBY, K. Mark; JOHNSON, Kathy. Using cover, copy, and compare spelling with and without timing for elementary students with behavior disorders. International Electronic Journal of Elementary Education, [S. l.], v. 4, n. 2, p. 417–426, 2017. Disponível em: https://www.iejee.com/index.php/IEJEE/article/view/208. Acesso em: 4 aug. 2026.