Seron, Taiza Daniela, Juliana Montenegro, Ieda Parra Barbosa-Rinaldi, and Larissa Michele Lara. 2008. “The Gymnastic in the Physical Education and the Open Schooling”. Journal of Physical Education 18 (2), 115-25. https://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/3268.