FÜLÖP, E. Teaching problem-solving strategies in mathematics. LUMAT: International Journal on Math, Science and Technology Education, [S. l.], v. 3, n. 1, p. 37–54, 2015. DOI: 10.31129/lumat.v3i1.1050. Disponível em: https://journals.helsinki.fi/lumat/article/view/1050. Acesso em: 29 apr. 2024.