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531.
Participants (Study 1: N = 138, Study 2: N = 153) responded to a video in which a person suffered a mishap. The studies manipulated whether or not the person was responsible for the mishap and the degree to which the consequences were subsequently found to be serious. Results of Study 1 showed reduction in schadenfreude and more compassion for the victim in the serious condition due to appraisals that it was immoral to laugh about the misfortune. The stronger these appraisals and the stronger the initial schadenfreude, the stronger were moral emotions (guilt, shame, and regret) about initially expressed schadenfreude. Moral emotions and compassion fostered prosocial behavior. Study 2 extended these results by showing that seriousness of the consequences acted as a moderator for most of these findings with significant effects occurring in the serious condition only. Most reduction in schadenfreude occurred when the consequences were serious and when the person was less responsible for the misfortune. The studies extend past research by investigating schadenfreude and other emotions in a context that does not involve social comparison and where participants reflected on their initial expressions of schadenfreude. 相似文献
532.
Extracting the regularities of our environment is one of our core cognitive abilities. To study the fine‐grained dynamics of the extraction of embedded regularities, a method combining the advantages of the artificial language paradigm (Saffran, Aslin, & Newport, 1996 ) and the serial response time task (Nissen & Bullemer, 1987 ) was used with a group of Guinea baboons (Papio papio) in a new automatic experimental device (Fagot & Bonté, 2010 ). After a series of random trials, monkeys were exposed to language‐like patterns. We found that the extraction of embedded patterns positioned at the end of larger patterns was faster than the extraction of initial embedded patterns. This result suggests that there is a learning advantage for the final element of a sequence that benefits from the contextual information provided by previous elements. 相似文献
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Humans have the capacity to use stimuli interchangeably by forming equivalence classes, and this ability seems to be supported by our language system. According to Sidman and Tailby (Conditional discrimination vs. matching to sample: an expansion of the testing paradigm. J Exp Anal Behav 37:5–22, 1982), the formation of equivalence classes require that three relations are derived among the class members, and past experiments have shown that one of these relations, i.e., symmetry, corresponding to the ability to reverse a relation (if A → B, then B → A), is extremely difficult to obtain in non-human animals. Because language development and the ability to form equivalence classes both co-occur in children with an increased ability to form categories, the current study tested the idea that category learning might promote symmetry in a nonhuman primate species. In Experiment 1, twelve Guinea baboons (Papio papio) were trained to associate 60 pictures of bears and 60 pictures of cars to two category labels, before being tested in symmetry trials. In Experiment 2, symmetry was trained and tested by reversing the association order between labels and pictures, using a new set of stimuli. In both experiments, the baboons successfully demonstrated category discrimination, but had only a weak (though significant) tendency to respond in accordance with symmetry during test trials. Altogether, our results confirm that symmetry is inherently difficult in non-human animals. We discuss possible explanations for such a limitation and give reasons for thinking that the effects of categorization on symmetry should be further investigated. 相似文献
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Blaise Pierrehumbert Raphaële Miljkovitch Bernard Plancherel Olivier Halfon Franois Ansermet 《Infant and child development》2000,9(1):17-32
In the context of a French validation study, the Child Behavior Checklist (CBCL) was administered to more than 3000 French speaking mothers of 5‐year‐old children. Scores were factor‐analyzed. Principal components analysis revealed four dimensions: externalizing and internalizing behavior problems, immaturity and somatoform disorders. Another sample of 40 mothers participated in a longitudinal study, filling in the CBCL when their children were 5 years old. These children had been observed previously in the Strange Situation (SSP) at 21 months. Several dichotomous variables derived from the SSP (e.g. secure versus insecure, proximal versus distal interaction with the mother, avoidant behavior) have been used as predictors of the four dimensions extracted from the CBCL. Hierarchical regressions showed that proximal behaviors with the mother, which reflect temperamental characteristics independently of the quality of attachment, predicted internalizing problems, whereas avoidance of the mother, or insecure–avoidant attachment, predicted internalizing as well as externalizing problems at 5 years of age. These results show that attachment and temperament, as assessed by the SSP, may each have specific implications for later behavior problems. Copyright © 2000 John Wiley & Sons, Ltd. 相似文献
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Smith Elise Williams-Jones Bryn Master Zubin Larivière Vincent Sugimoto Cassidy R. Paul-Hus Adèle Shi Min Diller Elena Caudle Katie Resnik David B. 《Science and engineering ethics》2020,26(4):1995-2022
Science and Engineering Ethics - Authorship is commonly used as the basis for the measurement of research productivity. It influences career progression and rewards, making it a valued commodity in... 相似文献
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Brotcorne Fany Holzner Anna Jorge-Sales Lucía Gunst Noëlle Hambuckers Alain Wandia I. Nengah Leca Jean-Baptiste 《Animal cognition》2020,23(2):311-326
Animal Cognition - Animals use social information, available from conspecifics, to learn and express novel and adaptive behaviours. Amongst social learning mechanisms, response facilitation occurs... 相似文献
540.
Health professionals often recommend the use of medical devices to assess the health, monitor the well-being, or improve the quality of life of their patients. Children with autism may present challenges in these situations as their sensory peculiarities may increase refusals to wear such devices. To address this issue, we systematically replicated prior research by examining the effects of differential reinforcement of other behavior (DRO) to increase compliance with wearing a heart rate monitor in 2 children with autism. The intervention increased compliance to 100% for both participants when an edible reinforcer was delivered every 90 s. The results indicate that DRO does not require the implementation of extinction to increase compliance with wearing a medical device. More research is needed to examine whether the reinforcement schedule can be further thinned. 相似文献