Analysis of density learning of matters in an investigative classroom in Fundamental Teaching. Research, Society and Development, [S. l.], v. 9, n. 10, p. e5659108858, 2020. DOI: 10.33448/rsd-v9i10.8858. Disponível em: https://www.rsdjournal.org/rsd/article/view/8858. Acesso em: 6 dec. 2025.