Assessment and redesign of a unit on proportionality using the Didactical Suitability tool. Uniciencia, [S. l.], v. 35, n. 1, p. 38–54, 2021. DOI: 10.15359/ru.35-1.3. Disponível em: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/14387.. Acesso em: 5 may. 2024.