Communication Disorders in the Ibanah book of al- Awtabi: A Linguistic View, AL AWTABI AL SUHHARI (proceedings of the International Symposium held at AL al-Bayt University, March 24-25, 2008), Edited by Dr. Alayan AL- Jaloudi, and Dr. Said Abu Khader, Publications of AL al-Bayt University, 2009, Volume 2, PP. 821-844.