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.
July 28, 2013 at 12:11 AM. [â¦] Dyslexia is one of the more common conditions to affect school age children. It is estimated that between 5 and 10% of children between the ages of 5 and 20 meet criteria for the disorder. (http://nspt4kids.com/therapy/what-is-developmental-dyslexia/) [â¦]. Reply.