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801.
Walter T. Herbranson Eva T. Davis 《Journal of the experimental analysis of behavior》2016,105(1):85-99
Change blindness is a phenomenon in which even obvious changes in a visual scene may go unnoticed. Recent research has indicated that this phenomenon may not be exclusive to humans. Two experiments investigated change blindness in pigeons, using a variant of the widely‐used flicker task to investigate the influence of display timing on change blindness. Results indicate that the duration of time during which a stimulus display is visible influences change detection accuracy, with the effect due to additional search time. The results are discussed in relation to the value of comparative cognition and cross‐species investigations of behavior. 相似文献
802.
Kirsten Bulteel Francis Tuerlinckx Annette Brose Eva Ceulemans 《Multivariate behavioral research》2016,51(2-3):330-344
Many questions in the behavioral sciences focus on the causal interplay of a number of variables across time. To reveal the dynamic relations between the variables, their (auto- or cross-) regressive effects across time may be inspected by fitting a lag-one vector autoregressive, or VAR(1), model and visualizing the resulting regression coefficients as the edges of a weighted directed network. Usually, the raw VAR(1) regression coefficients are drawn, but we argue that this may yield misleading network figures and characteristics because of two problems. First, the raw regression coefficients are sensitive to scale and variance differences among the variables and therefore may lack comparability, which is needed if one wants to calculate, for example, centrality measures. Second, they only represent the unique direct effects of the variables, which may give a distorted picture when variables correlate strongly. To deal with these problems, we propose to use other VAR(1)-based measures as edges. Specifically, to solve the comparability issue, the standardized VAR(1) regression coefficients can be displayed. Furthermore, relative importance metrics can be computed to include direct as well as shared and indirect effects into the network. 相似文献
803.
Benjamin Eva 《Studia Logica》2016,104(6):1099-1118
Topos quantum theory (TQT) represents a whole new approach to the formalization of non-relativistic quantum theory. It is well known that TQT replaces the orthomodular quantum logic of the traditional Hilbert space formalism with a new intuitionistic logic that arises naturally from the topos theoretic structure of the theory. However, it is less well known that TQT also has a dual logical structure that is paraconsistent. In this paper, we investigate the relationship between these two logical structures and study the implications of this relationship for the definition of modal operators in TQT. 相似文献
804.
Ethical Theory and Moral Practice - Political realists’ rejection of the so-called ‘ethics first’ approach of political moralists (mainstream liberals), has raised concerns about... 相似文献
805.
Nevra Cem Ersoy Marise P.h. Born Eva Derous Henk T. van der Molen 《Asian Journal of Social Psychology》2011,14(1):50-62
This paper aimed at investigating the effects of work‐related norm violations (i.e., violations of interpersonal and work regulation norms) and individuals' general beliefs about the world (i.e., social axioms: reward for application, social cynicism) on feelings of shame and guilt in Turkey and in the Netherlands. An experimental study involving 103 Turkish and 111 Dutch participants showed that work norm violations elicited feelings of guilt and shame differently in Turkey and the Netherlands. Specifically, interpersonal norm violation in Turkey elicited feelings of shame and guilt more strongly than did violation of a work regulation norm, whereas no differential effects were found in the Netherlands. As expected, violation of a work regulation norm elicited feelings of shame and guilt more strongly in the Netherlands than in Turkey, whereas violation of an interpersonal norm elicited feelings of shame and guilt more strongly in Turkey than in the Netherlands. The findings provide further evidence for the moderating effects of social axioms: in both countries, participants high in social cynicism felt less ashamed when they violated a work regulation norm than did those low in social cynicism. Our findings are relevant for understanding the underlying mechanisms of norm violations at work, thereby offering a new avenue for investigating cultural differences in the workplace. The latter may be of particular relevance in times of globalization and diversity in the workplace. 相似文献
806.
A key challenge for intervention and prevention of addictions is the identification of genetic, neurobiological and cognitive risk profiles that can predict which adolescents are at risk for addiction. Abnormalities in reinforcement behaviour have been linked to addiction vulnerability and imaging genetic studies have begun to elucidate the mechanisms by which genetic and environmental factors influence brain function underlying individual variability in reinforcement behaviour. Most studies have examined associations between a few well-characterised candidate polymorphisms and task-related brain activation differences in individual regions of interest. Here we propose that integrating the imaging genetic strategy with biological network approaches and longitudinal adolescent designs in large multi-centre samples may offer promising opportunities to identify risk markers for early diagnosis, progression and prediction of addictions. 相似文献
807.
Affect bursts consist of spontaneous and short emotional expressions in which facial, vocal, and gestural components are highly synchronized. Although the vocal characteristics have been examined in several recent studies, the facial modality remains largely unexplored. This study investigated the facial correlates of affect bursts that expressed five different emotions: anger, fear, sadness, joy, and relief. Detailed analysis of 59 facial actions with the Facial Action Coding System revealed a reasonable degree of emotion differentiation for individual action units (AUs). However, less convergence was shown for specific AU combinations for a limited number of prototypes. Moreover, expression of facial actions peaked in a cumulative-sequential fashion with significant differences in their sequential appearance between emotions. When testing for the classification of facial expressions within a dimensional approach, facial actions differed significantly as a function of the valence and arousal level of the five emotions, thereby allowing further distinction between joy and relief. The findings cast doubt on the existence of fixed patterns of facial responses for each emotion, resulting in unique facial prototypes. Rather, the results suggest that each emotion can be portrayed by several different expressions that share multiple facial actions. 相似文献
808.
Fuhrman O McCormick K Chen E Jiang H Shu D Mao S Boroditsky L 《Cognitive Science》2011,35(7):1305-1328
In this paper we examine how English and Mandarin speakers think about time, and we test how the patterns of thinking in the two groups relate to patterns in linguistic and cultural experience. In Mandarin, vertical spatial metaphors are used more frequently to talk about time than they are in English; English relies primarily on horizontal terms. We present results from two tasks comparing English and Mandarin speakers' temporal reasoning. The tasks measure how people spatialize time in three-dimensional space, including the sagittal (front/back), transverse (left/right), and vertical (up/down) axes. Results of Experiment 1 show that people automatically create spatial representations in the course of temporal reasoning, and these implicit spatializations differ in accordance with patterns in language, even in a non-linguistic task. Both groups showed evidence of a left-to-right representation of time, in accordance with writing direction, but only Mandarin speakers showed a vertical top-to-bottom pattern for time (congruent with vertical spatiotemporal metaphors in Mandarin). Results of Experiment 2 confirm and extend these findings, showing that bilinguals' representations of time depend on both long-term and proximal aspects of language experience. Participants who were more proficient in Mandarin were more likely to arrange time vertically (an effect of previous language experience). Further, bilinguals were more likely to arrange time vertically when they were tested in Mandarin than when they were tested in English (an effect of immediate linguistic context). 相似文献
809.
Research on biased information seeking demonstrates that after decisions, people show a preference for supporting rather than conflicting information (confirmation bias). In a laboratory study (N?=?86 German undergraduates), we examined the interactive effects of different decision types and gender on the confirmation bias. Our study revealed that women showed less confirmation bias when the decision concerned themselves and their mate (interdependent decision) compared to a decision concerning only themselves (independent decision). In contrast, men showed less confirmation bias when they made an independent compared to an interdependent decision. Results were discussed in terms of self-construal differences between men and women leading to different motivations (defense vs. accuracy) during the information seeking depending on the decision type. 相似文献
810.
El Khoury-Malhame M Lanteaume L Beetz EM Roques J Reynaud E Samuelian JC Blin O Garcia R Khalfa S 《Behaviour research and therapy》2011,(11):796-801