Resources for determining student eligibility:
Who is Eligible? http://www.loc.gov/nls/eligible.html
What About Reading Disability? http://www.loc.gov/nls/reference/factsheets/readingdisabilities.html
The Copyright Conundrum , From Accessible Textbooks in the Classroom, http://nimas.cast.org/about/resources/accessible_textbooks.html#support_district_copy