Specific Learning Disability means a disorder in one or more of the
basic psychological processes involved in understanding or in using
language, spoken or written, that may manifest itself in the imperfect
ability to listen, think, speak, read, write, spell or do mathematical
calculations, including conditions such as perceptual disabilities,
brain injury, minimal brain dysfunction, dyslexia, and developmental
aphasia. Specific learning disability does not include learning
problems that are primarily the result of: visual, hearing, or motor
disabilities; intellectual disability; serious emotional disability;
cultural factors; environmental or economic disadvantage; or limited
English proficiency.
Retrieved from https://www.cde.state.co.us/cdesped/sd-sld
Texas Education Agency 
