Professional knowledge in the design and management of a class on similar triangles. Analysis with tools of the DMKC model. Advances of Research in Mathematics Education, [S. l.], n. 13, p. 63–83, 2018. DOI: 10.35763/aiem.v0i13.224. Disponível em: https://aiem.es/aiem/article/view/3929. Acesso em: 20 may. 2026.