Ferreira, M. G. “Capital-Imposed Teaching disqualidfication/upgrading and teachers’ Resistance: An Analysis of Three Physical Education Propositions for the Elementary and High School”. Journal of Physical Education , Vol. 9, no. 1, June 2008, pp. 3-12, https://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/3822.