Puentes, R.V. 2019. The notion of subject in the Developmental Learning conception: an initial approach to Theory of Subjectivity. Obutchénie. Revista de Didática e Psicologia Pedagógica. 3, 1 (Sep. 2019), 58–87. DOI:https://doi.org/10.14393/OBv3n1.a2019-50575.