BOIVIN, Marie-Claude. Didactic situations in the teaching of grammar: Topogenetic and chronogenetic aspects. Swiss Journal of Educational Research, Bern, v. 29, n. 2, p. 279–302, 2007. DOI: 10.24452/sjer.29.2.4774. Disponível em: https://sjer.ch/article/view/4774. Acesso em: 9 mar. 2025.