Venero Valenzuela JP. La clase de Educación Física como motor de cambio social. Reflexionando sobre actividades en la naturaleza, curriculum oculto y valores (Physical Education class as a vehicle of social change. With regards to outdoor activities, hidden curriculum and. Retos [Internet]. 2007 Jan. 1 [cited 2025 Sep. 5];11:51-3. Available from: http://www.revistaretos.org/index.php/retos/article/view/35048