Fortes, Milena de Oliveira, Mario Renato Azevedo, Marina Marques Kremer, and Pedro Curi Hallal. 2012. “Physical Education Classes in the City of Pelotas, RS: Context and Contents”. Journal of Physical Education 23 (1), 69-78. https://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/12617.