Preservice teachers designing mathematical tasks on patterns: context, cognitive demand and skills: Preservice teachers designing mathematical tasks on patterns: contextual, cognitive and modeling characteristics. Uniciencia, [S. l.], v. 37, n. 1, p. 1–20, 2023. DOI: 10.15359/ru.37-1.2. Disponível em: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/16801.. Acesso em: 29 apr. 2024.