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19. Effect of punishment on human variable-interval performance. Bradshaw CM; Szabadi E; Bevan P J Exp Anal Behav; 1977 Mar; 27(2):275-9. PubMed ID: 16811989 [TBL] [Abstract][Full Text] [Related]
20. Variation in Herrnstein's r(o) as a function of alternative reinforcement rate. Dougan JD; McSweeney FK J Exp Anal Behav; 1985 Mar; 43(2):215-23. PubMed ID: 16812413 [TBL] [Abstract][Full Text] [Related] [Next] [New Search]