Common Content Knowledge manifested by a teacher in teaching basic concepts of functions: A case study. Uniciencia, [S. l.], v. 30, n. 1, p. 1–16, 2016. DOI: 10.15359/ru.30-1.1. Disponível em: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/7580.. Acesso em: 28 apr. 2024.