Da Costa, B. S. R., Moraes, L. L. M., Lima, J. D. S., Xavier, J. A., & Ferreira, A. P. (2025). “PLAYING’’ TO LEARN: A PLAYFUL APPROACH TO TEACHING FUNDAMENTAL OPERATIONS WITH NATURAL NUMBERS. Seven Editora. https://sevenpubl.com.br/editora/article/view/7276