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 : Who is Qualified to Diagnose Dyslexia? The most qualified people to diagnose dyslexia are those who are involved in the child's learning progression, such as reading teachers, school psychologists and special educators. Find out who are the best people to identify dyslexia from a recognized scholar of dyslexia treatment in this free video on learning disabilities.