This document discusses learning disabilities, including definitions, types, causes, rates of occurrence, and characteristics. It defines learning disabilities as difficulties processing, organizing, or applying information. The main types discussed are dyslexia, dyscalculia, dysgraphia, dyspraxia, central auditory processing disorder, non-verbal learning disorders, and language disorders. Causes are presumed to include hereditary, medical, environmental, and teratogenic factors. Learning disabilities are estimated to affect 15% of the US population or 6-8% of school-aged children. Characteristics can include uneven abilities, average or above intelligence, and difficulties that appear in academic settings. The document provides information on diagnosing and addressing specific disabilities like