Arboleda Serna, V. H., & Gaviria Cortés, D. F. (2009). The conflict: learning for coexistence or a scenario to exert the power of exclusion as punishment: The case of a Popular Sport School in corregimiento San Crist óbal, Medell ín, 2007 - 2008. Educación Física Y Deporte, 28(1), 29–38. https://doi.org/10.17533/udea.efyd.2994