Poniewaz, Wayne Robert2011-08-022011-08-021980http://hdl.handle.net/2097/11860Digitized by Kansas Correctional IndustriesBehavior modificationPigeonsReinforcement (Psychology)Differential stimulus-reinforcer effects on the delay of reward gradients for different responses in pigeonsThesisThis volume was digitized and made accessible online due to deterioration of the original print copy. If you are the author of this work and would like to have online access removed, please contact the Library Administration Office, 785-532-7400, library@k-state.edu.