GOLNABI, L. Creativity and Insight in Problem Solving. Journal of Mathematics Education at Teachers College, [S. l.], v. 7, n. 2, 2016. DOI: 10.7916/jmetc.v7i2.795. Disponível em: https://journals.library.columbia.edu/index.php/jmetc/article/view/795. Acesso em: 3 may. 2024.