SMITHERMAN PRATT, S.; EDDY, C. M. Selecting Tools to Model Integer and Binomial Multiplication. Journal of Mathematics Education at Teachers College, [S. l.], v. 8, n. 2, 2017. DOI: 10.7916/jmetc.v8i2.595. Disponível em: https://journals.library.columbia.edu/index.php/jmetc/article/view/595. Acesso em: 7 may. 2024.