Introduction to ‘Task design in mathematics education: A diversity of theoretical frameworks’. Advances of Research in Mathematics Education, [S. l.], n. 15, p. 1–4, 2019. DOI: 10.35763/aiem.v0i15.264. Disponível em: https://aiem.es/aiem/article/view/3921. Acesso em: 20 may. 2026.