1. Faculty of Education Palacky University Olomouc Olomouc Czech Republic
2. Chongqing Key Laboratory of Psychological Diagnosis and Education Technology for Children with Special Needs, School of Education Chongqing Normal University Chongqing China
3. Normal College, Guizhou University of Engineering Science Bijie China
4. Chongqing School for the Deaf Chongqing China