M. H. Lino Ferreira da Silva, “The Learning Model Based in Piaget, Vygotsky and Freire: a proposal to overcome the reading difficulties of 5th grade students on schools on the Brazilian”, Int J Innov Educ Res, vol. 5, no. 11, pp. 35–47, Nov. 2017, doi: 10.31686/ijier.vol5.iss11.842.