Juan Perera Editor & Author

Jean-Adolphe Rondal PhD is Emeritus Professor of Psycholinguistics and Neuropsychology of Language at the University of Liège, Belgium and Professor at the International School of the Pontifical Salesian University, Venice, Italy. Juan Perera PhD is Director of the Centro Príncipe de Asturias, University of the Balearic Islands, Mallorca, Spain. Donna Spiker PhD is General Manager of the Early Childhood Program, Center for Education and Human Services, SRI International, Menlo Park, CA, USA.