Jummai E. JERRY, R.O.A. 2019. Effect of Use of Instructional Materials on Self-Help Skills of Children with Intellectual Disabilities in Abuja School for The Handicapped, Abuja, Nigeria. Journal for ReAttach Therapy and Developmental Diversities. 2, 1 (May 2019), 01–11. DOI:https://doi.org/10.67145/jrtdd.v2i1.15.