NORTVEDT, G. A. Understanding and solving multistep arithmetic word problems. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 15, n. 3, p. 23–50, 2010. DOI: 10.7146/nomad.v15i3.148279. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148279. Acesso em: 8 jan. 2025.