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Autor:
John V. Keller
Publikováno v:
Learning and Motivation. 77:101784
Autor:
Frank van der Schoot, John V. Keller
Publikováno v:
Journal of the Experimental Analysis of Behavior. 30:19-30
Two groups of pigeons were exposed to a simple reaction-time procedure in which mean foreperiod duration was 5, 10, or 20 seconds. For one group, the foreperiods had an arithmetic, or rectangular, distribution; for the second group, they had a consta
Autor:
John V. Keller
Publikováno v:
Journal of the Experimental Analysis of Behavior. 9:655-658
Two albino rats were trained to terminate an aversive light for 1 min by pressing a bar. After 19 hr of conditioning they were exposed to successive delays of 1, 2, 5, and 10 sec imposed between occurrence of the escape response and light termination