首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
2.
Cognitive flexibility is an important characteristic that helps humans pursue complex tasks, such as multitasking and finding novel, adaptable solutions to changing demands. Yet it is still a poorly understood construct. After briefly reviewing several investigations of this construct in cognitive science, I propose a unified account that considers cognitive flexibility a property of the cognitive system, rather than a cognitive skill. The emergence of cognitive flexibility is dependent on two kinds of interactions: the interaction of several cognitive mechanisms, and the interaction of sensorimotor mechanisms, cognition, and context in developmental time. The quest for a comprehensive and unified account of cognitive flexibility is highly justified given its potential usefulness in fostering efficient problem solving and creativity.  相似文献   

3.
Theories of cognitive development have led to enduring and fierce arguments that have been long on rhetoric but short on evidence. Constructivist theory has roots in Piagetian notions of cognitive development as proceeding from self-directed action during infancy. Nativist theories subsequently became popular by producing claims of cognitive precocity, but left open many central questions concerning mechanisms of development. Now, a new view of constructivism is experiencing a renaissance, having achieved greater psychophysical, computational and neural plausibility.  相似文献   

4.
In the present study, we applied Valins’ (1966) bogus bodily feedback paradigm to investigate the roles of cognitive appraisal (tele)presence, and emotion in the context of media usage. Participants (N=30) viewed short sequences of a TV show, whereby false heart rate feedback was provided. In line with Valins’ paradigm, the manipulation we used in this study included two levels: high vs. low false heart rate feedback. We assessed presence, enjoyment, and the real heart rate. Participants reported stronger experiences of presence and enjoyed the clips more when they wrongly believed that they had been aroused. Since bogus feedback increases the sensation of presence, the results indicate that presence—like emotions—can be influenced by cognitive appraisals. It is likely that the false heart rate feedback was attributed to the stimulus, which in turn enhanced the sensation of presence.  相似文献   

5.
In the present study, we applied Valins' (1966) bogus bodily feedback paradigm to investigate the roles of cognitive appraisal (tele)presence, and emotion in the context of media usage. Participants (N=30) viewed short sequences of a TV show, whereby false heart rate feedback was provided. In line with Valins' paradigm, the manipulation we used in this study included two levels: high vs. low false heart rate feedback. We assessed presence, enjoyment, and the real heart rate. Participants reported stronger experiences of presence and enjoyed the clips more when they wrongly believed that they had been aroused. Since bogus feedback increases the sensation of presence, the results indicate that presence-like emotions-can be influenced by cognitive appraisals. It is likely that the false heart rate feedback was attributed to the stimulus, which in turn enhanced the sensation of presence.  相似文献   

6.
Research reveals that harmonious passion leads to more positive emotions than obsessive passion, whereas the opposite result is true with respect to negative emotions. The purpose of this research was to evaluate the role of cognitive appraisals as mediators of the passion-emotion relationships. In Study 1, 227 participants engaged in different sports completed an online questionnaire about their passion for their specific sport, as well as cognitive appraisals and emotions generally experienced during an important game of their sport. Results of a structural equation modeling analysis and an indirect effect test showed that harmonious passion was linked to positive emotions through the mediating role of challenge appraisals, and that obsessive passion was linked to negative emotions through the mediating role of threat appraisals. In Study 2, 194 athletes completed questionnaires before and after a competitive game and focused on cognitive appraisals and emotions experienced during the game. Results of analyses conducted separately in the victory and defeat conditions based on game outcomes supported the model found in Study 1 in the case of defeat for both types of passion, and in the case of victory for harmonious passion only. Obsessive passion was not linked to threat appraisals among victorious athletes. These results suggest that both types of passion trigger different cognitive appraisals that lead to corresponding emotions. Future research is needed to replicate these findings and to better understand the role of passion and cognitive appraisals in emotions experienced in the realm of sports.  相似文献   

7.
There are individual and cultural differences in how memories of our emotions are cognitively represented. This article examines the cognitive representation of emotions in different cultures, as a result of emotional (in)consistency in different cultures. Using a continuous semantic priming task, we showed in two studies that individuals who were less emotionally consistent across relationships have stronger associations of their emotions within those relationships. Further, we found (in Study 2) that in a culture characterised by higher levels of emotional inconsistency across relationships (Singapore), stronger associations between emotions within relationships were found than in a culture characterised by emotional consistency (USA). This cultural difference in cognitive representation was fully mediated by individual differences in cross-situational consistency levels.  相似文献   

8.
Spatial relations of our environment are represented in cognitive maps. These cognitive maps are prone to various distortions (e.g., alignment and hierarchical effects) caused by basic cognitive factors (such as perceptual and conceptual reorganization) but also by affectively loaded and attitudinal influences. Here we show that even differences in attitude towards a single person representing a foreign country (here Barack Obama and the USA) can be related to drastic differences in the cognitive representation of distances concerning that country. Europeans who had a positive attitude towards Obama’s first presidential program estimated distances between US and European cities as being much smaller than did people who were skeptical or negative towards Obama’s ideas. On the basis of this result and existing literature, arguments on the non-unitary and flexible nature of cognitive maps are discussed.  相似文献   

9.
10.
ABSTRACT

Although item-memory for emotional information is enhanced, memory for associations between items is often impaired for negative, emotionally arousing compared to neutral information. We tested two possible mechanisms underlying this impairment, using picture pairs: 1) higher confidence in one’s own ability to memorise negative information may cause participants to under-study negative pairs; 2) better interactive imagery for neutral pairs could facilitate associative memory for neutral pairs more than for negative pairs. Tested with associative recognition, we replicated the impairment of associative memory for negative pairs. We also replicated the result that confidence in future memory (judgments of learning) was higher for negative than neutral pairs. Inflated confidence could not explain the impairment of associative recognition memory: Judgements of learning were positively correlated with associative memory success for both negative and neutral pairs. However, neutral pairs were rated higher in their conduciveness to interactive imagery than negative pairs, and this difference in interactive imagery showed a robust relationship to the associative memory difference. Thus, associative memory reductions for negative information are not due to differences in encoding effort. Instead, interactive imagery may be less effective for encoding of negative than neutral pairs.  相似文献   

11.
12.
The philosophy of emotion has long been divided over the cognitive nature of emotion. In this paper I argue that this debate suffers from deep confusion over the meaning of “cognition” itself. This confusion has in turn obscured critical substantive agreement between the debate’s principal opponents. Capturing this agreement and remedying this confusion requires re-conceptualizing “the cognitive” as it functions in first-order theories of emotion. Correspondingly, a sketch for a new account of cognitivity is offered. However, I also argue that this new account, despite tacit acceptance by all major theories of emotion, in fact rules out some of the most fundamental and controversial claims of one side of the nature-of-emotion debate, emotional cognitivism.  相似文献   

13.
Abstract

In baseball, plate umpires are asked to make difficult perceptual judgments on a consistent basis. This chapter addresses some neuro-psychological issues faced by umpires as they call balls and strikes, and whether it is ethical to ask fallible humans to referee sporting events when faced with technology that exposes “blown” calls.  相似文献   

14.
15.
Religiosity may be seen as both a rational and an emotional phenomenon. Recent technological advances have allowed neuroscientists to relate emotional perception and expression to distinct neurological substrates. When these are rendered dysfunctional through a stroke or other brain injury or disease, the victim's religiosity may change in specific ways. These changes are detailed through case study material in this article. Factors involved in recovery are delineated and guidelines for pastoral care of these patient/parishioners are offered.  相似文献   

16.
妒忌是指意识到自己缺乏他人更优越的品质、成就或所有物而产生的自卑、敌意和怨恨等混合情绪,妒忌者渴望得到妒忌目标的优势或希望妒忌目标失去优势。作为一种指向他人财富的复杂情绪,善意妒忌和恶意妒忌会引发不同的行为结果,这主要取决于个体对他人财富的认知评估过程。妒忌通常由向上的社会比较而产生,社会事件应得性、主观公平感、核心自我评价等认知都会对妒忌产生影响。本文从社会比较判断、认知加工过程和神经生理功能等角度来分析妒忌的产生过程和认知机制。基于现有不足,未来的研究可以在妒忌情绪的发展特征、妒忌体验的测量方法和妒忌功能的分化等方面进一步完善。  相似文献   

17.
18.
This article discusses the neuropsychological profile of Parkinsons disease from the perspective of cognitive theory, anatomical organization, and unit recording data. Despite the point of origin, methodologically controlled studies are converging to support the position that patients with this disorder suffer selective impairment in the acquisition of novel tasks which rely on internal (subjective) processing for the efficient establishment of new cognitive ′habits." The roles of attention and learning as well as of unit activity within the relevant networks are considered. Also included are recent but important concepts from personality theory which potentially enhance understanding of the neuropsychology of Parkinsons disease.  相似文献   

19.
20.
The purpose of this article is to review aspects of the neuropsychology of temporal lobe epilepsy. Evidence will be presented to demonstrate that the cognitive consequences of this focal seizure disorder can be more generalized in nature than expected. Consistent with the extratemporal neurocognitive findings, careful quantitative magnetic resonance imaging volumetrics have shown that structural brain changes may be detected outside the temporal lobes. Many factors can potentially affect cognition and brain structure. We focus on the potential neurodevelopmental impact of early-onset temporal lobe epilepsy on brain structure and cognition positing that this disorder can have both immediate and lifespan implications for cognition and psychosocial status.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号