Muniz, D.R.M. et al. 2021. MATHEMATICS IN THE EARLY YEARS OF ELEMENTARY EDUCATION: PROPOSITIONS ON THE THEMATIC UNIT NUMBERS AND PEDAGOGICAL ACTIONS FOR TEACHING OF THIS KNOWLEDGE: doi.org/10.29327/4128081. Revista Ibero-Americana de Humanidades, Ciências e Educação. 6, 12 (Jan. 2021).