HOOVER, Mark; BALL, Deborah Loewenberg. Practice-based research on the teaching of mathematics: progress and imperatives for the future. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 26, n. 3-4, p. 171–190, 2021. DOI: 10.7146/nomad.v26i3-4.149177. Disponível em: https://tidsskrift.dk/NOMAD/article/view/149177. Acesso em: 5 dec. 2025.