1. Faculty of Education and Psychology, Department of Didactics of Music, Plastic and Body Expression, University of Extremadura, Badajoz, Spain
2. Department of Kinesiology, KU Leuven, Leuven, Belgium
3. Faculty of Sports Sciences, Department of Didactics of Music, Plastic and Body Expression, Av. de la Universidad s/n, University of Extremadura, Cáceres, Spain
4. Faculty of Teacher Training, Department of Didactics of Music, Plastic and Body Expression, Av. de la Universidad s/n, University of Extremadura, Cáceres, Spain