PONGSAKDI, N.; LAINE, T.; VEERMANS, K.; HANNULA-SORMUNEN, M. M.; LEHTINEN, E. Improving word problem performance in elementary school students by enriching word problems used in mathematics teaching. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 21, n. 2, p. 23–44, 2016. DOI: 10.7146/nomad.v21i2.148723. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148723. Acesso em: 8 jan. 2025.