"SLD [?], Special Education, and Challenging Contexts", October 4, 2008

"SLD [?], Special Education, and Challenging Contexts", October 4, 2008, Box: 20, Folder: 33. Personal papers of Rud Turnbull, PP 511. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/521599 Accessed December 25, 2025.