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 refers to a cluster of symptoms, which result in people having. difficulties with specific language skills, particularly reading. Students with dyslexia usually experience difficulties with. other language skills, such as spelling, writing, and pronouncing words. Dyslexia affects individuals throughout their.