Project MORE, Curriculum Materials and Techniques for the Mentally Retarded, Jim Lent, Submitted, July 6, 1970, Box: 57, Folder: 4. 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/455311 Accessed June 02, 2024.