We are only requesting the change of affiliations of author 1: Maria Preciado1 *, M. Teresa Anguera2, Mauricio Olarte3 and Daniel Lapresa41 PhD student University of Barcelona, Barcelona, Spain, 2 Faculty of Psychology, Institute of Neurosciences, University of Barcelona,Barcelona, Spain, 3 National Administrative Department of Statistics, Bogotá, Colombia, 4 Department of Educational Sciences, University of La Rioja, Logroño, Spain.
