CAST is a non-profit education and research and development organization that works to expand learning opportunities for all individuals through Universal Design for Learning.
CAST - You Tube UDL at a Glance
For an overview of Universal Design for Learning, watch this four minute video.
Disabilities, Opportunities, Internetworking, and Technology (DO-IT)
Helps to increase the successful participation of individuals with disabilities. Provides guidelines and examples of UDL.
National Center for Accessible Media
Provides information and resources for expanding access to educational and media technologies for students with disabilities.
National Center on Universal Design for Learning
Provides a wide variety of information about UDL, including implementation, research and resources.
UDL Fast Facts for Faculty - The Ohio State University
PDF - four page summary of UDL.