Teachers’ use of language in multilingual mathematics classrooms during trouble-spots. Advances of Research in Mathematics Education, [S. l.], n. 19, p. 21–38, 2021. DOI: 10.35763/aiem.v0i19.405. Disponível em: https://aiem.es/aiem/article/view/3895. Acesso em: 20 may. 2026.