HÄSTÖ, P.; PALKKI, R. Finnish students’ flexibility and its relation to speed and accuracy in equation solving. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 24, n. 3-4, p. 43–58, 2019. DOI: 10.7146/nomad.v24i3-4.149023. Disponível em: https://tidsskrift.dk/NOMAD/article/view/149023. Acesso em: 7 jan. 2025.