C. S. da . Costa, G. do R. . Cordeiro, and L. da C. F. . Bentes, “Mathematics in the world of life: a methodological approach in the early years of young and adult education ”, ER, vol. 27, no. 2, pp. 482–499, Apr. 2020, doi: 10.14393/ER-v27n2a2020-4.