Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Paul L. DeVito"'
Publikováno v:
Psychological Reports. 74:1363-1381
The effect of prior excitatory conditioning to a stimulus not included in the compound conditioning phase of the typical blocking experiment was assessed in three CER studies. The first experiment, in which rat subjects received A +, C +, or a combin
Autor:
Paul L. DeVito, Harry Fowler
Publikováno v:
Animal Learning & Behavior. 22:195-202
Rats were given Pavlovian aversive (Av) conditioning in which a weak (0.5-sec, 0.7-mA) or a strong (0.5-sec, 1.4-mA) footshock unconditioned stimulus (US) was presented alone or in a positive, zero, or negative correlation with a flashing-light condi
Transfer of conditioned appetitive stimuli to conditioned aversive excitatory and inhibitory stimuli
Autor:
Harry Fowler, Paul L. DeVito
Publikováno v:
Learning and Motivation. 13:135-154
The transfer of Pavlovian appetitive stimuli to Pavlovian aversive stimuli was examined in three experiments. In Experiment 1, rats received appetitive (Ap) conditioning designed to establish a flashing-light stimulus as either a CS+, CSo, or CS− f
Autor:
Paul L. DeVito, Harry Fowler
Publikováno v:
Journal of Experimental Psychology: Animal Behavior Processes. 12:99-115
Rats were used in a conditioned-suppression paradigm to assess the effects of contingency variations on responding to a conditioned inhibitor (CS-) and a conditioned excitor (CS+). In Experiment 1, various unconditioned stimulus (US) frequencies were
Autor:
Paul L. DeVito, Harry Fowler
Publikováno v:
Animal Learning & Behavior. 15:448-454
Rats were used in a conditioned-suppression paradigm to determine whether an extinction treatment would enhance a moderately developed conditioned inhibitor (CS−). To dissipate unconditioned suppression to the training stimuli, the subjects were fi