Peterson, Nancy, and Jerry Chaffin, Review from Charles J. Horn of "An Experimental Teacher Training Program in Special Education", 1970, Box: 55, Folder: 57. 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/455293 Accessed November 27, 2024.