Arreaga-Mayer, KU# 4951, Instructional Effectiveness of Bilingual Special Education, March 1, 1991, Box: 3A, 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/452300 Accessed May 21, 2025.