MANGHI HAQUIN, D. Semiotic resources of teachers of mathematics: Complementary functions of discourse and gestures for scientific literacy at schools. Pedagogical Studies, [S. l.], v. 36, n. 2, p. 99–115, 2018. DOI: 10.4067/S0718-07052010000200006. Disponível em: http://revistas.uach.cl/index.php/estped/article/view/3226. Acesso em: 17 jul. 2024.