Any of various cognitive or neurological disorders, such as dyslexia and aphasia, that impede academic skills, especially those relating to language or mathematics.
Any of several conditions, believed to involve the nervous system, which interfere with mastering a skill such as reading or writing.
Any of various neurodevelopmental disorders that affect the ability to process information and may impede academic learning, especially in the areas of language, mathematics, and reasoning.
Any of various disabilities of the basic cognitive and psychological processes involved in using language or performing mathematical calculations. Learning disabilities are not caused by low intelligence, emotional disturbance, or physical impairment (as of hearing). Dyslexia is a common learning disability.