Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Kimbal L. Wheatley"'
Autor:
David R. Thomas, Kimbal L. Wheatley
Publikováno v:
Journal of the Experimental Analysis of Behavior. 22:409-418
Four groups of six pigeons each were given nondifferential training on multiple variable-interval variable-interval reinforcement schedules and then were switched to differential training involving a multiple schedule in which reinforcement density w
Publikováno v:
Animal Learning & Behavior. 5:236-242
In a three-group experiment, one group of rats (response-contingent) learned to contact a food cup for Noyes food pellets delivered according to a fixed-ratio schedule of reinforcement. Subjects in another group received a response-independent pellet
Publikováno v:
Animal Learning & Behavior. 4:217-220
The role of temporal factors in the development of conditioned inhibition was investigated in a backward conditioning design. Separate groups of rats received tone CSs either 3 or 30 sec following shock presentatlOns. The ess predicted the same shock
Autor:
Larry A. Engberg, Kimbal L. Wheatley
Publikováno v:
Journal of the Experimental Analysis of Behavior. 29:181-190
Five pigeons were exposed to several concurrent variable-interval food reinforcement schedules. For three subjects, one component of the schedule required a key-pecking response, the other a treadle-pressing response. For the other two subjects, both
Autor:
Robert L. Welker, Kimbal L. Wheatley
Publikováno v:
Learning and Motivation. 8:247-262
Using a conditioned suppression procedure, it was demonstrated that suppression of responding was substantially enhanced when the CS signaling the occurrence of shock was an increment in luminance level (bright CS), relative to an equivalent decremen
Autor:
David R. Thomas, Kimbal L. Wheatley
Publikováno v:
Journal of Experimental Psychology. 103:1080-1085
Autor:
Charles P. Shimp, Kimbal L. Wheatley
Publikováno v:
Journal of the Experimental Analysis of Behavior. 15:205-210
Three pigeons performed on two-component multiple variable-interval variable-interval schedules of reinforcement. There were two independent variables: component duration and the relative frequency of reinforcement in a component. The component durat
Publikováno v:
Bulletin of the Psychonomic Society. 5:162-164
Five groups of 10 pigeons each were trained to peck a vertical line under VI 14-sec, 21-sec, 35-sec, 56-sec, and 4-min reinforcement schedules and then were tested for angularity generalization in extinction. Both absolute and relative generalization
Publikováno v:
Animal Learning & Behavior. 6:51-51