Early Childhood Education: Playfulness according to BNCC. Research, Society and Development, [S. l.], v. 10, n. 12, p. e479101220599, 2021. DOI: 10.33448/rsd-v10i12.20599. Disponível em: https://www.rsdjournal.org/rsd/article/view/20599. Acesso em: 5 dec. 2025.