Provocation by Challenges: Optimizing Experience of Addressing Mathematical Tasks With High Cognitive Demand. Revista Electrónica Educare, [S. l.], v. 24, n. 3, p. 1–20, 2020. DOI: 10.15359/ree.24-3.9. Disponível em: https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/11006.. Acesso em: 28 apr. 2024.