Alkharji, M. and Cheong, L.S. 2022. Relationship Between Educational Factors and Academic Achievement of Deaf and Hard of Hearing Students in Saudi Universities: The Mediating Role of Teaching Expertise . International Journal of Education and Practice. 10, 2 (Apr. 2022), 107–127. DOI:https://doi.org/10.18488/61.v10i2.2978.