- All text is digital and can be read with text-to-speech, modified with regard to font size, and navigated by unit, chapter, section, and page number (or other appropriate segments).
- Images include alternative text and long descriptions when appropriate (alternative text is a replacement for an image that serves the same purpose as the image itself. It is read by a screen reader in place of the image).
- Math equations are provided as images with alternative text or in the content file using MathML.
- Content reading order, levels, and headings are determined by publisher tagging.
- Text can be converted into Braille.
excerpted form: Diedrich, Jeff. "Students Can Benefit From Accessible
Instructional Materials (AIM)." Focus on Results 7.2 (2009)Web. 14 Apr 2010
link to full article: Students Can Benefit from Accessible Instructional Materials .