“Play With Constructions to Improve the Learning of Mathematics in the Early Childhood: A Proposal for Children from 2 to 3 Years”. Edma 0-6: Educación Matemática En La Infancia, vol. 8, no. 1, Dec. 2021, pp. 58-88, https://doi.org/10.24197/edmain.1.2019.58-88.