|   | 
Details
   web
Record
Author (up) Clement, T.S.; Feltus, J.R.; Kaiser, D.H.; Zentall, T.R.
Title “Work ethic” in pigeons: reward value is directly related to the effort or time required to obtain the reward Type Journal Article
Year 2000 Publication Psychonomic bulletin & review Abbreviated Journal Psychon Bull Rev
Volume 7 Issue 1 Pages 100-106
Keywords Animals; Behavior, Animal/*physiology; Cognition/physiology; Columbidae; Discrimination Learning/physiology; Female; Male; Reinforcement (Psychology); *Reward; Time Factors
Abstract Stimuli associated with less effort or with shorter delays to reinforcement are generally preferred over those associated with greater effort or longer delays to reinforcement. However, the opposite appears to be true of stimuli that follow greater effort or longer delays. In training, a simple simultaneous discrimination followed a single peck to an initial stimulus (S+FR1 S-FR1) and a different simple simultaneous discrimination followed 20 pecks to the initial stimulus (S+FR20 S-FR20). On test trials, pigeons preferred S+FR20 over S+FR1 and S-FR20 over S-FR1. These data support the view that the state of the animal immediately prior to presentation of the discrimination affects the value of the reinforcement that follows it. This contrast effect is analogous to effects that when they occur in humans have been attributed to more complex cognitive and social factors.
Address University of Kentucky, Lexington, USA
Corporate Author Thesis
Publisher Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 1069-9384 ISBN Medium
Area Expedition Conference
Notes PMID:10780022 Approved no
Call Number refbase @ user @ Serial 248
Permanent link to this record