Chaves, N. de P. S. . (2019). Teaching principles in the marxist education perspective: limits and advances from the study of its foundations in the light of Subjectivity Theory . Obutchénie. Revista De Didática E Psicologia Pedagógica, 3(2), 1-14. https://doi.org/10.14393/OBv3n2.a2019-51890