1. Faculty of Humanities and Social Sciences, Universidad Isabel I, 09003 Burgos, Spain
2. Department of Didactics Musical, Plastic and Corporal Expression, Faculty of Education Science, University of Granada, 18071 Granada, Spain
3. Department of Education, University of Almeria, 04120 Almeria, Spain
4. Faculty of Education Science, Universidad Internacional de Valencia (VIU), 46002 Valencia, Spain