[1]
Crum, B. 2017. How to win the battle for survival as a school subject? Reflections on justification, objectives, methods and organization of PE in schools of the 21st century (¿Cómo ganar la batalla por la supervivencia como materia escolar? Reflexiones sobre la justif. Retos. 31, (ene. 2017), 238–244. DOI:https://doi.org/10.47197/retos.v0i31.53496.