1. Faculty of Teacher Training, Department of Didactics of Musical, Plastic and Corporal Expression, University of Extremadura, Cáceres, Spain
2. Wheelock College of Education & Human Development, Boston University, Boston, MA, USA
3. Faculty of Sport Sciences, Department of Didactics of Musical, Plastic and Corporal Expression, University of Extremadura, Cáceres, Spain
4. Faculty of Education, University of Extremadura, Department of Psychology, Badajoz, Spain