Massabni, Vânia Galindo, and Maria Cecília Arantes Nogueira Ravagnani. 2008. “ Continued Progression: Which Constructivism Is Being Used? ”. Paidéia (Ribeirão Preto) 18 (41): 469-84. https://doi.org/10.1590/S0103-863X2008000300005.