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 affects the development of the left temporal lobe in the brain that controls language, which lies just behind the ear. Find out how the brain develops with dyslexia from a recognized scholar of dyslexia treatment in this free video on learning disabilities. My thanks to eHow, Dr Diane Sawyer (who is speaking in the film), filmmaker Dimitri LaBarge, and YouTube for making this video available. Posted at 04:46 PM in Early Reading Acquisition, Struggling Readers | Permalink.