@article{Vaz2017, author = "Duelci Aparecido de Freitas Vaz and Natália Cristina Souza Pereira", title = "{Formation of the Concept of Volume in the Early Years of School: a formative teaching experiment based on the perspective of the Theory of Developmental Education}", year = "2017", month = "8", url = "https://scielo.figshare.com/articles/figure/Formation_of_the_Concept_of_Volume_in_the_Early_Years_of_School_a_formative_teaching_experiment_based_on_the_perspective_of_the_Theory_of_Developmental_Education/6235505", doi = "10.6084/m9.figshare.6235505.v1" }