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 regarded as a neurobiological condition that is genetic in origin. This means that individuals can inherit this condition from a parent and it affects the performance of the neurological system (specifically, the parts of the brain responsible for learning to read).y: Jerome J. Schultz. The director of Learning Lab at Lesley University, explains that dyslexia is regarded as a neurobiological condition that is genetic in origin, which means it can run in families.