This document defines and describes various types of learning disabilities. It states that learning disabilities are neurologically-based processing problems that can interfere with learning basic skills like reading, writing, and math. It then lists and provides brief descriptions of 9 common types of learning disabilities: auditory processing disorder, dyscalculia, dysgraphia, dyslexia, language processing disorder, non-verbal learning disabilities, visual perceptual/visual motor deficit, attention deficit hyperactivity disorder, and dyspraxia.