Prof. of special education and technology

Duke University

Professor of Pediatric Dentistry, Universidade Federal do Rio de Janeiro

PhD in Mechanical Engineering, Associate Professor, Sharif University of Technology

University of Tehran, Faculty of Psychology & Education

University of South-Eastern Norway

Professor of Medical Sciences and Clinical Psychology, University of Tetova

association professor of Tallinn University, Estonia

Professor at Faculty of Education, University of Maribor

Seoul National University