KLEVE, B.; SOLEM, I. H. Aspects of a teacher’s mathematical knowledge in his orchestration of a discussion about rational numbers. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 19, n. 3-4, p. 119–134, 2014. DOI: 10.7146/nomad.v19i3-4.148651. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148651. Acesso em: 8 jan. 2025.