Mager, Robert F. Developing Attitude Toward Learning. Palo Alto: Fearon, 1968

Mager, Robert F. Developing Attitude Toward Learning. Palo Alto: Fearon, 1968, Box: 182, Folder: 6. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/389357 Accessed September 27, 2026.