Picture-object recognition in pigeons: evidence of representational insight in a visual categorization task using a complementary information procedure [0.03%]
鸽子的图画-物体识别:使用互补信息程序进行视觉分类任务的表征洞察力证据
Ulrike Aust,Ludwig Huber
Ulrike Aust
Success in tasks requiring categorization of pictorial stimuli does not prove that a subject understands what the pictures stand for. The ability to achieve representational insight is by no means a trivial one because it exceeds mere detec...
Rhesus monkeys (Macaca mulatta) immediately generalize the uncertain response [0.03%]
恒河猴(猕猴)会立即概括不确定的反应
David A Washburn,J David Smith,Wendy E Shields
David A Washburn
Rhesus monkeys (Macaca mulatta) have learned, like humans, to use an uncertain response adaptively under test conditions that create uncertainty, suggesting a metacognitive process by which human and nonhuman primates may monitor their conf...
M E Mundy,D M Dwyer,R C Honey
M E Mundy
Perceptual learning in humans was examined in 2 experiments. In Experiment 1, participants received intermixed exposure to 2 similar compounds (AX, BX, AX, BX, . . .) and blocked exposure to a 2nd pair of similar compounds (CY, CY, . . . , ...
Enhanced discrimination between flavor stimuli: roles of salience modulation and inhibition [0.03%]
增强风味刺激的辨别力:显著性调节和抑制的作用
Antonio A Artigas,Joan Sansa,C A J Blair et al.
Antonio A Artigas et al.
Rats were given intermixed preexposure to the compound flavors AX and BX and to the compound CX in a separate block of trials (4 presentations of each compound). In Experiment 1, rats showed less generalization of conditioned aversion from ...
A short intertrial interval facilitates acquisition of context-conditioned fear and a short retention interval facilitates its expression [0.03%]
短暂的试次间隔有助于情境条件性恐惧的学习,而短暂的巩固间隔则有利于其表达
Gavan P McNally,R Frederick Westbrook
Gavan P McNally
Rats were shocked in a context on two occasions and then tested for fear reactions as indexed by freezing. Rats spent the interval between conditioning trials and between conditioning and test in their home cages. A short interval between c...
Rainer Spiegel,I P L McLaren
Rainer Spiegel
In a series of experiments using the serial reaction time paradigm, the authors compared the predictions of a powerful associative model of sequence learning (the simple recurrent network; J. L. Elman, 1990) with human performance on the pr...
Associative activation of stimulus representations restores lost salience: implications for perceptual learning [0.03%]
联想激活刺激表征恢复了失去的重要性:对知觉学习的启示
Geoffrey Hall,C A J Blair,Antonio A Artigas
Geoffrey Hall
In 3 experiments, rats received preexposure to presentations of a compound flavor BX. The effective salience of B was then tested by assessing its ability to interfere with the aversion controlled by another flavor or the tendency to drink ...
Robert A Rescorla
Robert A Rescorla
Three experiments with rats and 2 with pigeons explored the effect of presenting 2 extinguished excitatory stimuli in compound. Four learning situations were used: Pavlovian magazine approach, Pavlovian fear conditioning, and instrumental d...
The role of reference points in ordinal numerical comparisons by rhesus macaques (Macaca mulatta) [0.03%]
参考点在恒河猴有序数值比较中的作用
Elizabeth M Brannon,Jessica F Cantlon,Herbert S Terrace
Elizabeth M Brannon
Two experiments examined ordinal numerical knowledge in rhesus macaques (Macaca mulatta). Experiment 1 replicated the finding (E. M. Brannon & H. S. Terrace, 2000) that monkeys trained to respond in descending numerical order (4-->3-->2-->1...
Rhesus macaques (Macaca mulatta) monitor uncertainty during numerosity judgments [0.03%]
恒河猴在数量判断时会评估不确定性
Michael J Beran,J David Smith,Joshua S Redford et al.
Michael J Beran et al.
Two rhesus macaques (Macaca mulatta) judged arrays of dots on a computer screen as having more or fewer dots than a center value that was never presented in trials. After learning a center value, monkeys were given an uncertainty response t...