The professional knowledge of students oh initial education in pedagogy to teach mathematics from the study about the additive field . Research, Society and Development, [S. l.], v. 11, n. 9, p. e41511931995, 2022. DOI: 10.33448/rsd-v11i9.31995. Disponível em: https://rsdjournal.org/rsd/article/view/31995. Acesso em: 5 dec. 2025.