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Berg, Mark E.; Grace, Randolph C. – Journal of the Experimental Analysis of Behavior, 2004
In Phase 1, 4 pigeons were trained on a three-component multiple concurrent-chains procedure in which components differed only in terms of relative terminal-link entry rate. The terminal links were variable-interval schedules and were varied across four conditions to produce immediacy ratios of 4:1, 1:4, 2:1, and 1:2. Relative terminal-link entry…
Descriptors: Animals, Animal Behavior, Behavioral Science Research, Intervals