Teacher Competence in Managing Semiotic Conflicts in Mathematical Problem Solving. Advances of Research in Mathematics Education, [S. l.], n. 29, p. 111–132, 2026. DOI: 10.35763/aiem29.6943. Disponível em: https://aiem.es/aiem/article/view/v29-veron-giacomone-etchegaray. Acesso em: 20 may. 2026.