1. University of West Attica,Dept. of Electrical and Electronics Engineering,Egaleo,Greece
2. 5th Elementary School of Metamorfosis,Athens,Greece
3. University of Patras,Dept. of Speech and Language Therapy,Patra,Greece
4. University of Thessaly,Department of Special Education,Volos,Greece
5. National & Kapodistrian University of Athens,Dept. of Early Childhood Education,Athens,Greece