Zampirolli, A. C. and Kato, L. A. (2021) “MATHEMATICAL MODELING IN EARLY CHILDHOOD EDUCATION: A LOOK AT THEOREMS IN ACTION MOBILIZED IN SITUATIONS INVOLVING THE CONCEPT OF CLASSIFICATION”, Revista Paranaense de Educação Matemática, 10(23), pp. 30–53. doi: 10.33871/22385800.2021.10.23.30-53.