SALAZAR , C. L. INFLUENCE OF PRODUCTIVE STRUGGLE IN MATHEMATICS TO THE 21st CENTURY LEARNERS: Received: 03rd February 2022; Revised: 23rd May 2022, 15th June 2022, 12th July 2022; Accepted: 13th July 2022. Docens Series in Education, [S. l.], v. 3, p. 71–92, 2022. DOI: 10.20319/dv3.7192. Disponível em: https://docensjournal.org/index.php/docens/article/view/22. Acesso em: 19 apr. 2024.