BARKATSAS , A. N.; HUNTING, R. P. A review of recent research on cognitive, metacognitive and affective aspects of problem solving. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 4, n. 4, p. 7–30, 1996. DOI: 10.7146/nomad.v4i4.146434. Disponível em: https://tidsskrift.dk/NOMAD/article/view/146434. Acesso em: 9 jan. 2025.