BIDDULPH, F.; BAILEY, J. The power and potential of the humble calculator in primary mathematics. Teachers and Curriculum, [S. l.], v. 4, n. 1, 2017. DOI: 10.15663/tandc.v4i1.240. Disponível em: https://tandc.ac.nz/index.php/tandc/article/view/240. Acesso em: 6 may. 2024.