1. Department of Neuroscience and Sense Organs, University of Bari, Bari, Italy
2. Department of Psychiatry and Health Behavior, Medical College of Georgia, Georgia Regents University, Augusta, USA
3. Department of Special Education, University of Texas at Austin, Austin, USA
4. School of Educational Psychology, Victoria University of Wellington, Wellington, New Zealand
5. Lega F. D'Oro Research Center, Osimo, Italy
6. College of Education, Texas State University, San Marcos, USA