The ABO system consists of A, B, AB, and O blood types. People with type A have antibodies in the blood against type B. People with type B have antibodies in the blood against type A. People with AB have no anti-A or anti-B antibodies.
Developmental dyslexia, or specific reading disability, is a disorder in which children with normal intelligence and sensory abilities show learning deficits for reading.
Dyslexia is a life-long language processing disorder that hinders the development of oral and written language skills. Children and adults with dyslexia can be highly intelligent; however they have a neurological disorder that causes the brain to process and interpret information differently.here are many types of information processing, and some overlap, however two important and critical areas are visual processing and auditory processing. Disorders in one or several of these areas of processing can affect academic success.