Accessible Instructional Materials or AIM are materials that are designed or converted in a way that makes them usable across the widest range of student variability regardless of format. IDEA focuses on accessible formats of print materials. In relation to IDEA, the term refers t print instructional material that have been transformed into the specialized formats of Braille, large print, audio, or digital text. For some students, printed materials can be a barrier to participation and achievement in the general education curriculum.