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 diagnosed when:There is a significant impairment in the development of reading ability.The impairment is not due to low intelligence, a visual or hearing deficit or other physical conditions, or a lack of educational opportunity.The child's health professional will assess your child's general health and cognitive development.