Strategies to Increase Parent Participation in IEP Conferences, Goldstein and A. Turnbull in Exceptional Children, January 1982, Box: 1, Folder: 83. Personal papers of Rud Turnbull, PP 511. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/304836 Accessed June 16, 2025.