Persuading Students with Emotional Disabilities to Write: Findings from a Design Experiment*

Margo A. Mastropieri, Thomas E. Scruggs Yojanna Cuenca-Sanchez, Nancy Irby and Sara Mills George Mason University Linda Mason and Rick Kubina Penn State University *Paper presented at the Annual Meeting of the Council for Exceptional Children, 2009, Seattle This project was supported in part from grants: Grant No. R324A070199-07 from the U.S. Department of Education, Institute of Educational Sciences, and Grant No. H325D070008 from the U.S. Department of Education, Office of Special Education Programs. Design Experiment