McLean, James, Engineering Process-Oriented Educational Programming for Severely Handicapped Adolescents, Contract No.300-78-0344, Project No. 568AH80042, Interim Progress Report, May 1, 1979, Box: 49a, Folder: 7. University of Kansas Schiefelbusch Institute for Life Span Studies records, RG 35. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/454309 Accessed June 26, 2024.