HAIDER, H.; EICHLER, A.; HANSEN, S.; VATERRODT, B.; GASCHLER, R.; FRENSCH, P. How we use what we learn in Math: An integrative account of the development of commutativity. Frontline Learning Research, [S. l.], v. 2, n. 1, p. 1–21, 2014. DOI: 10.14786/flr.v2i1.37. Disponível em: https://journals.sfu.ca/flr/index.php/journal/article/view/37. Acesso em: 28 may. 2022.