1. Department of Special Education, Faculty of Educational and Psychological Sciences, Amman Arab University, Al-Urdon Street, Mubes, P.O. 2243, 11953 Amman, Jordan
2. Department of Humanities, Faculty of Science and Arts, Jordan University of Science and Technology, P.O. 3030, 22110 Irbid, Jordan
3. Department of Mathematics and Statistics, Faculty of Science and Arts, Jordan University of Science and Technology, P.O. 3030, 22110 Irbid, Jordan
4. Jordanian Ministry of Education, Al-Abdle, P.O. 1646, 11118 Amman, Jordan
5. Department of Physics, Faculty of Science and Arts, Jordan University of Science and Technology, P.O. 3030, 22110 Irbid, Jordan