Unit 4 covers a lot of different disabilities and so has 5 separate slide shows, best viewed in order from 1 to 5.

Show 1 of 5 - Various Disabilities

Show 2 of 5 - Autism, Mental Retardation, and Traumatic Brain Injury (TBI)

Show 3 of 5 - Learning Disabilities, Emotional Disabilities, and Speech/Language Disorders

Show 4 of 5 - Deafness/Hearing Impairments, Blindness, and Deafness and Blindness

Show 5 of 5 - Other Health Impairments, Orthopedic Impairments, and Multiple Disabilities