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1.
A new criterion for rotation to an oblique simple structure is proposed. The results obtained are similar to that obtained by Cattell and Muerle's maxplane criterion. Since the proposed criterion is smooth it is possible to locate the local maxima using simple gradient techniques. The results of the application of the Functionplane criterion to three sets of data are given. In each case a better fit to the subjective solution was obtained using the functionplane criterion than was reported for by Hakstian for the oblimax, promax, maxplane, or the Harris-Kaiser methods.This paper is contribution No. 66 from the Program in Ecology and Evolution at the State University of New York, Stony Brook, New York. This work was supported in part by a grant (GB-20496) from the National Science Foundation. The computations were performed on an IBM 360/67 computer at the State University of New York at Stony Brook.  相似文献   

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This essay offers, as a counterpart to pragma-dialectical argument, a “new rhetoric” produced in the situated discourse of a public forum when a community addresses matters of common urgency and undertakes informed action. Such a rhetoric takes the principles of discourse ethics as its informing dialectic by identifying an interlocutor as one who is obligatedboth to argue effectively,and also to hold open, even reinforce, norms of communicative reason. Implications concerning the study of fallacies and theethos obligations of communicative reasoning are discussed.  相似文献   

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Video conference meetings, which became frequent during the COVID-19 pandemic, might result in exhaustion (so-called “Zoom fatigue”). However, only little is known about “Zoom fatigue,” the objective characteristics shaping it, and the subjective experiences eliciting this phenomenon. Gaining this knowledge is critical for understanding work life during the pandemic. Study 1, a within-person quantitative investigation, tested whether video conferences are exhausting and if objective characteristics (i.e. meeting size, meeting duration, and the presence of the supervisor) moderate “Zoom fatigue”. Employees from Germany and Israel (N = 81) participated in a 2-week study, with meetings nested within persons (n = 988). Results showed that video conferences are exhausting—more than meetings held through other media. However, objective characteristics did not moderate this relationship. In Study 2, qualitative data from Germany and Israel (N = 53) revealed employees' subjective experiences in video conferences that may lead to “Zoom fatigue”. These include, for example, experiences of loss and comparison with the “good old times” before the pandemic. Employees suggested ways to mitigate “Zoom fatigue,” particularly, better management of meetings by leaders. Our results provide empirical support for “Zoom fatigue” and suggest which subjective experiences elicit this phenomenon, opening directions for research and practice.  相似文献   

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A maximum likelihood approach to the “test of inclusion”   总被引:1,自引:0,他引:1  
The method of scoring is used to obtain maximum likelihood estimates of the parameters in the White and Clark learning hierarchy validation model. From the estimate of the proportion of the population possessing only the superordinate skill in a pair of hierarchical skills, and its variance, the hypothesis of inclusion is tested. An illustrative example of the procedure is given.This study is based on doctoral dissertation submitted to the University of Ottawa. The author is indebted to Martin Cooper, Marvin Boss and Jean-Paul Dionne for their assistance.  相似文献   

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Summary The theory of the square of opposition has been worked out many centuries ago as a part of Aristotelian logic of terms.In spite of its inexactness (for instance it is not possible to decide whether the termsquare of opposition is a logical or a metalogical term) this theory is included without any changes in the usual elementary course of logic.The author defines the square of opposition in the language of the logic of propositions (see Def. 1.000) and derives from this definition the usual laws of the square of opposition and several new theorems.  相似文献   

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In the dozen years since publication of Uttal’s fundamental paper, “‘Basic Black’ in Com-puter Interfaces for Psychological Research,” many changes have taken place in on-line real-time computing. A look at the basic wardrobe today reveals some striking changes and certain fundamental constants. Most of the interface elements in the wardrobe specified by Uttal are still commonplace in the fashion catalogs of real-time computing. However, they are offered now as fully integrated circuits, chips, or subsystems that are added by inserting a chip into a socket or a printed circuit board into a chassis. Missing in Uttal’s specification are the essential software tools for using the hardware of that wardrobe. The current real-time computing laboratory psychologist will find that the most significant elements in a really adaptable wardrobe are software tools.  相似文献   

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ObjectivesExtensive searches for the “hot hand” have been performed in a variety of sports since the pioneering study of Gilovich, Vallone, and Tversky (1985), but empirical evidence for the existence of the effect is still fairly limited. The current review reconsiders the hot hand in sports using a meta-analytic approach.DesignMean effect size and 95% confidence interval were determined using a random effects model. Heterogeneity of the mean effect size was examined applying Cochran's Q test and the “75 percent rule”.MethodTo be included in the meta-analysis, studies had to provide an empirical investigation of the hot hand phenomenon related to sport and exercise behavior. Approximately 250 papers were located, but the final dataset included only 22 publications that met inclusion criteria, with 30 studies and 56 independent effect sizes. The articles extended over a period of twenty-seven years from 1985 until 2012.ResultsThe analysis of the effects yielded a minor positive mean effect size of .02, p = .49, using a random effects model, which is sufficient evidence for arguing against the existence of the hot hand. Due to the limited sample of studies available, only a few candidate-variables could be extracted and further examined as potential moderator variables. However, none of the considered variables had the power to explain the heterogeneity of effect sizes.ConclusionsThe present study provides additional support for Gilovich et al.'s claim that a general hot hand effect probably does not exist in sport. The scientific implications of this review for prospect advances in the field are presented and discussed.  相似文献   

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Findings on both attractiveness and memory for faces suggest that people should perceive more similarity among attractive than among unattractive faces. A multidimensional scaling approach was used to test this hypothesis in two studies. In Study 1, we derived a psychological face space from similarity ratings of attractive and unattractive Caucasian female faces. In Study 2, we derived a face space for attractive and unattractive male faces of Caucasians and non-Caucasians. Both studies confirm that attractive faces are indeed more tightly clustered than unattractive faces in people’s psychological face spaces. These studies provide direct and original support for theoretical assumptions previously made in the face space and face memory literatures.  相似文献   

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This article introduces and describes the “interbehavioral” approach to clinical intervention as an interdisciplinary system where assessment and treatment encompass physical and psychological effects as continuous interactions. Behavior disorders and their elimination follow a general learning theory model as interpreted by J.R. Kantor. This theory view responses and stimuli as having their own functions that directly affect progress in therapy. Kantor's interbehavioral or “systems” methods obviate the narrow focus of operant (behavioral) psychology by broadening the analysis to include individual history and a better integration of human service disciplines. To this extent, clinical and training applications attend to more of the human operations and overcome such limitations as poor internal validity and problems with generalization of treated behavior to everyday settings. Implications of the interbehavioral system for clinical networks are discussed.  相似文献   

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Although the view that punishment is to be justified on utilitarian grounds has obvious appeal, an examination of utilitarianism reveals that, consistently and accurately interpreted, it dictates unjust punishments which are unacceptable to the common moral consciousness. In this rule‐utilitarianism is no more satisfactory than is act‐utilitarianism. Although the production of the greatest good, or the greatest happiness, of the greatest number is obviously a relevant consideration when determining which punishments may properly be inflicted, the question as to which punishment is just is a distinct and more basic question and one which must be answered before we can determine which punishments are morally permissible. That a retributivist theory, which is a particular application of a general principle of justice, can account more satisfactorily for our notion of justice in punishment is a positive reason in its support.  相似文献   

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The present study firstly establishes physical education (PE) teachers’ motivational profiles based on their autonomous motivation, controlled motivation and amotivation and, secondly, investigates how different PE teachers’ motivational profiles differ in terms of certain maladaptive antecedents (i.e. psychological need frustration, pressures perceived at work and burnout). It also addresses the differences in their students’ perception of autonomy support, psychological need satisfaction and autonomous motivation. A total of 105 PE teachers and their 2164 students completed validated questionnaires. Four profiles were retained in the cluster analysis. Results showed that teachers who were high on autonomous motivation displayed the most optimal pattern of outcomes, whereas teachers who were high on amotivation showed the opposite pattern. Analysis of the established profiles suggested that the experience of controlled motivation was linked with maladaptive outcomes among both teachers and students. Implications for educational policy and practice are discussed.  相似文献   

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Advocates of “concordance” describe it as a new model of shared decision-making between physicians and patients based on a partnership of equals. “Concordance” is meant to make obsolete the notion of “compliance,” in which patients are seen as, ideally, following doctors’ orders. This essay offers a critical view of concordance, arguing that the literature itself on concordance, including materials at the web site of Medicines Partnership, the implementation arm in Great Britain of the concordance model, is full of contradiction; concordance, in fact, harbors an ideology of compliance. The essay suggests that an improvement in patient medication use will more likely come from a frank consideration of the relation of compliance issues and commercial ones, and that a key question across domains is, “how are patients/health agents/consumers persuaded to acquire certain drugs and take them as directed?”  相似文献   

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As Johan Huizinga argued in Homo Ludens, “play” has not only been part of all human societies throughout history, it has also contributed to the development of numerous cultural, social and political activities, including structured games and sports, certain judicial and legal activities, war, and numerous forms of art. Despite its importance, “play”, with its various manifestations, is often relegated to being a children’s activity or an occasion of pure waste, and is a surprisingly marginalised topic in academic scholarship. In part to remedy this deficit, my aim in this article is to create a novel philosophical conception of “play” by adapting selected concepts from the philosophy of Gilles Deleuze and Felix Guattari, as well as from the theories of Brian Sutton-Smith and Mihaly Csikszentmihalyi. The concept of “play” that I propose is not only a useful heuristic for mapping various forms of “play”, it also highlights the creative and transformative potential that is inherent to “play” phenomena.  相似文献   

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