GROEN, L. .; COUPLAND, M. .; LANGTRY, T. .; MEMAR, . J. .; MOORE, B. .; STANLEY, J. . The Mathematics Problem and Mastery Learning for First-Year, Undergraduate STEM Students. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 11, n. 1, p. 141–160, 2015. Disponível em: http://www.ijlter.myres.net/index.php/ijlter/article/view/1096. Acesso em: 17 apr. 2026.