Barbosa, Augusto Cesar de Castro, Cláudia Ferreira Reis Concordido, Marcus Vinicius Tovar Costa, and Altemar Falcão da Cunha. “MATHEMATICS TEACHING TROUGH PROBLEM SOLVING: : THE EFFICIENCY OF THE RPM SUBJECT”. Revista Paranaense de Educação Matemática 14, no. 33 (April 30, 2025): 01–20. Accessed October 12, 2026. https://periodicos-hml.unespar.edu.br/rpem/article/view/9302.