Textoriya-unit 2 2. TO 2.5 Unit 1: Understanding Disability Unit 2: Definition, Causes & Prevention, Types, Educational Implication, and Management of 2.1 Locomotor Disability-Poliomyelitis, Cerebral Palsy/Muscular Dystrophy; 2.2 Visual Impairment-Blindness and Low Vision; 2.3 Hearing Impairment-Deafness and Hard of Hearing; 2.4 Speech and language Disorder; 2.5 Deaf-blindness and multiple disabilities;