WALKOWIAK, T. A.; PINTER, H. H.; BERRY, R. Q. A Reconceptualized Framework for ‘Opportunity to Learn’ in School Mathematics. Journal of Mathematics Education at Teachers College, [S. l.], v. 8, n. 1, 2017. DOI: 10.7916/jmetc.v8i1.800. Disponível em: https://journals.library.columbia.edu/index.php/jmetc/article/view/800. Acesso em: 21 nov. 2024.