Carroll, Stuart Z., E. Richard Blumberg, and Jerry G. Petroff. “The Promise of Liberal Learning: Creating a Challenging Postsecondary Curriculum for Youth With Intellectual Disabilities”. Focus on Exceptional Children 40, no. 9 (May 1, 2008). Accessed April 24, 2025. https://journals.ku.edu/focusXchild/article/view/6878.