F. Castillo-Retamal, Álvaro LLanos-Pavez, F. Faúndez-Castro, J. Arzola-Valdés, N. Abarca-Catalán, and M. Bastías-Galaz, “Perception of teachers in relation to the relevance of the curricular priorization in Physical Education and Health”, Convergencia Educativa, no. 13, pp. 17-27,  .