1. Department of Education Sciences, Faculty of Education and Humanities, University of Bío-Bío (UBB), Chillán, Chile
2. State University of Campinas—UNICAMP, Campinas, Brazil
3. University of Bío-Bío (UBB), Chillán, Chile
4. Center for Human Motricity Sciences, Adventist University of Chile, Chillán, Chile