In the US, the Library of Congress National Library Service for the Blind and Physically Handicapped provides a great deal of information explaining the service

In the US, the Library of Congress National Library Service for the Blind and Physically Handicapped provides a great deal of information explaining the services they provide for free as well as various commercial offerings available on their website: http://www.loc.gov/nls/reference/factsheets/readingdisabilities.html http://www.loc.gov/nls/reference/factsheets/readingdisabilit...