Transfer of configural learning between the components of a preexposed stimulus compound: implications for elemental and configural models of learning [0.03%]
预先暴露的刺激复合体的组成部分之间的配置学习转移:对元素和配置模型的意义
Melissa J Allman,R C Honey
Melissa J Allman
In 2 experiments, rats received preexposure to 2 compound contexts: AB and CD for the congruent group and AC and BD for the incongruent group. Subsequently, all rats received a configural discrimination in which separate placement in contex...
Unconditioned stimulus devaluation effects in nutrient-conditioned flavor preferences [0.03%]
营养素条件化口味偏好的无条件刺激贬低效应
Andrew R Delamater,Vincent Campese,Vincent M LoLordo et al.
Andrew R Delamater et al.
Experiments with different temporal relations between the conditioned stimulus (CS) and the unconditioned stimulus (US) in conditioning assessed whether US devaluation effects can be obtained after nutrient-conditioned flavor preference lea...
Peter D Balsam,Stephen Fairhurst,Charles R Gallistel
Peter D Balsam
The effects of altering the contingency between the conditioned stimulus (CS) and the unconditioned stimulus (US) on the acquisition of autoshaped responding was investigated by changing the frequency of unsignaled USs during the intertrial...
Gonzalo P Urcelay,Ralph R Miller
Gonzalo P Urcelay
In 3 experiments using rats as subjects, the authors varied trial spacing to investigate the conditions under which Pavlovian and differential inhibition are observed. Experiment 1 compared Pavlovian and differential inhibition with spaced ...
Kouji Urushihara,Ralph R Miller
Kouji Urushihara
Three conditioned lever-press suppression experiments with rats investigated the interaction between overshadowing and outcome-alone exposure effects. Experiment 1 found in first-order conditioning that combined overshadowing and outcome-pr...
Tracking the displacement of objects: a series of tasks with great apes (Pan troglodytes, Pan paniscus, Gorilla gorilla, and Pongo pygmaeus) and young children (Homo sapiens) [0.03%]
追踪物体会移动的实验:对黑猩猩(Pantroglodytes,Panpaniscus)、大猩猩(Gorillagorilla)和倭黑猩猩(Pongopygmaeus)以及儿童(Homsapiens)的一系列任务
Jochen Barth,Josep Call
Jochen Barth
The authors administered a series of object displacement tasks to 24 great apes and 24 30-month-old children (Homo sapiens). Objects were placed under 1 or 2 of 3 cups by visible or invisible displacements. The series included 6 tasks: dela...
Jeremie Jozefowiez,D T Cerutti,J E R Staddon
Jeremie Jozefowiez
Pigeons were exposed to concurrent schedules for which reinforcement was alternately available at different times for each of two choices. In Experiment 1 (in which reinforcement times progressed arithmetically), overall, but not relative, ...
Hedonic and sensory characteristics of odors conditioned by pairing with tastants in humans [0.03%]
人类嗅觉的欣快感和感官特性受味觉配对的影响
Martin R Yeomans,Sirous Mobini,Toby D Elliman et al.
Martin R Yeomans et al.
Animals readily acquire positive odor-taste hedonic associations, but evidence for this in humans remains weak and was explored further. Retronasal pairing of odors with sucrose or salty stimuli (Experiment 1) increased the rated sweetness ...
Potentiation, overshadowing, and blocking of spatial learning based on the shape of the environment [0.03%]
基于环境几何形状的空间学习的强化、掩盖和阻滞现象研究
John M Pearce,Moira Graham,Mark A Good et al.
John M Pearce et al.
Rats were trained in Experiment 1 to find a submerged platform in 1 corner of either a rectangular or a kite-shaped pool. When the walls creating this corner were a different color than the opposite walls, then learning about the shape of t...
Emilie Genty,Jean-Jacques Roeder
Emilie Genty
Deceptive behavior in primates has been the focus of a number of studies. Nevertheless, such abilities have never been demonstrated in prosimians. The authors' goal was to analyze possible deception in lemurs according to a paradigm used wi...