Two celebrations: Ten-year anniversary of AIEM and new Editor-in-Chief. Advances of Research in Mathematics Education, [S. l.], n. 20, p. 1–4, 2021. DOI: 10.35763/aiem20.4074. Disponível em: https://aiem.es/aiem/article/view/v20-planas. Acesso em: 20 may. 2026.