Ortiz Flores, F.A. , Llanos Castilla, J.L. and Gallo Castro, D.K. 2021. The plastic expression improves the cognitive capacity of learning in mathematics: evidence of an experimental program in Initial Education. REVISTA EDUSER. 8, 1 (Oct. 2021), 1–8. DOI:https://doi.org/10.18050/eduser.v8i1.926.