About the AEM Center
The National Center on Accessible Educational Materials for Learning at CAST provides technical assistance, coaching, and resources to increase the availability and use of accessible educational materials and technologies for learners with disabilities across the lifespan.
Why accessible materials & technologies?
Accessible versions of educational materials may mean the difference between learning barriers and learning opportunities.
NIMAS & NIMAC
NIMAS is a technical standard used by publishers to prepare “electronic files” that are used to convert instructional materials into accessible formats. NIMAC is a national center that stores NIMAS source files from publishers.
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Learning on the Go: ADA Title II Updates and Requirements
In April 2024, the United States Department of Justice issued a final rule requiring state and local governmental entities — including early childhood, elementary, secondary, and postsecondary institutions — to ensure web- or mobile app-based digital learning resources are appropriate for and usable by students with disabilities.
Featured AEM Center Resources
Learn more about AEM Center resources
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AEM Takeaways
Dive into the AEM Takeaways series for quick, exciting lessons on accessible materials and technology! Watch short videos where AEM experts break down terms and practices, then get real-world insights from field professionals. Plus, explore extra resources to supercharge your training in schools, universities, or any setting you choose!
Creating NIMAS Files
Practical information about creating a NIMAS fileset for publishers and conversion houses.
AEM Center at CAST
2020
Open Education Resources: Ensuring Inclusive Learning in Uncertain Times
Situated at the intersection of where the OER field meets accessibility issues, this guide details a variety of resources useful for evaluating and selecting appropriate and accessible OERs.
A. Hashey, et al.
2021
AEM Navigator
Use the AEM Navigator to make informed, accurate decisions about the acquisition of accessible formats for students who need them.
AEM Center at CAST
2021
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The Accessible Learning Experience
Turn learning barriers into learning opportunities by exploring the world of accessibility and Universal Design for Learning in this monthly podcast.