1. Allen, T. E. (1986). Patterns of academic achievement among hearing impaired students: 1974–1983. In A. N. Shildroth & M. A. Karchmer (Eds.), Deaf children in America(pp. 161–206). San Diego, CA: College-Hill Press.
2. Alliance for Technology Access (2000). Computer and web resources for people with disabilities: A guide to exploring today’s assistive technology (3rd ed.). Alameda, CA: Hunter House.
3. American Speech-Language-Hearing Association Position Statement on Non-Speech Communication (1981). Asha, 23, 577–581.
4. Aroor, S. R. (1992). Assessment of cerebral palsy. Indian Journal of Pediatrics, 59, 159–164.
5. Barnett, A. J. (1982). Designing an assessment of the child with cerebral palsy. Psychology in the Schools, 19,160–165.