Mediavilla Naranjo, E. “Disparate paths and common challenges: a review of the articulation of the Early Childhood with the Basic level in ecuadorian education of the last century”. Collectivus, Revista de Ciencias Sociales, Vol. 8, no. 1, Jan. 2021, pp. 75-104, doi:10.15648/Collectivus.vol8num1.2021.2956.