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1.
Abstract— A recently published study (Hecht & Proffitt, 1995) reported that adults in Munich, Germany, whose occupations involved considerable experience with liquids in containers, were less accurate on Piaget's water-level task than were comparable adults in other occupations. The present study attempted to replicate that experiment with a North American sample, but using lighter controls. The resulting data and conclusions contrast with those of the original study and indicate instead, that individuals in occupations that provide much experience with liquids in containers (bartenders, waiters and waitresses) are, in fact, more accurate on two versions of the water level task than individuals of equivalent gender, age, and education in control occupations (salespeople, clerical worker). The data are discussed in terms of both the impact and the limit s of experience on spatial-task performance.  相似文献   

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This essay is a call to Chinese and Japanese-scholars to communicate more fully to the English-speaking world the contribution of Eisai as transmitter of Ch'an Buddhism from China to-Japan in the period around 1200.  相似文献   

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Earman  John  Roberts  John 《Synthese》1999,118(3):439-478
Much of the literature on ceteris paribus laws is based on a misguided egalitarianism about the sciences. For example, it is commonly held that the special sciences are riddled with ceteris paribus laws; from this many commentators conclude that if the special sciences are not to be accorded a second class status, it must be ceteris paribus all the way down to fundamental physics. We argue that the (purported) laws of fundamental physics are not hedged by ceteris paribus clauses and provisos. Furthermore, we show that not only is there no persuasive analysis of the truth conditions for ceteris paribus laws, there is not even an acceptable account of how they are to be saved from triviality or how they are to be melded with standard scientific methodology. Our way out of this unsatisfactory situation to reject the widespread notion that the achievements and the scientific status of the special sciences must be understood in terms of ceteris paribus laws. This revised version was published online in June 2006 with corrections to the Cover Date.  相似文献   

5.
PREDICTING TRAINING SUCCESS: NOT MUCH MORE THAN g   总被引:1,自引:1,他引:0  
The roles of general ability ( g ) and specific abilities ( s1 … sg ) were investigated in prediction of job-training-school grades. Subjects were 78,041 Air Force enlistees in 82 jobs. General ability and specific abilities were defined by scores on the first and subsequent unrotated principal components of the enlistment selection and classification test, the Armed Services Vocational Aptitude Battery. Linear models analyses revealed that s1 … s 9 added little to the prediction afforded by g. It was also determined that a common prediction equation for all jobs was almost as predictive as an equation for each job.  相似文献   

6.
Medieval Muslim scholars unequivocally prohibited the torture of prisoners of war out of a concern for maintaining theoretical constructs about the boundaries of the Muslim and non‐Muslim communities. Muslim scholars worried that the torturing prisoners of war would compromise values and ideals predicated on such constructs, and that the demands of citizenship trumped any benefit to the Muslim community that might accrue from torture.  相似文献   

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WHEN MORE PAIN IS PREFERRED TO LESS:   总被引:10,自引:0,他引:10  
Abstract— Subjects were exposed to two aversive experiences: in the short trial, they immersed one hand in water at 14°C for 60 s; in the long trial, they immersed the other hand at 14°C for 60 s, then kept the hand in the water 30 s longer as the temperature of the water was gradually raised to 15°C, still painful but distinctly less so for most subjects. Subjects were later given a choice of which trial to repeat. A significant majority chose to repeat the long trial, apparently preferring more pain over less. The results add to other evidence suggesting that duration plays a small role in retrospective evaluations of aversive experiences; such evaluations are often dominated by the discomfort at the worst and at the final moments of episodes.  相似文献   

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任务难度对于返回抑制出现时间的影响   总被引:9,自引:3,他引:9  
王均  王玉改  王甦 《心理科学》2000,23(3):319-323
在返回抑制的范式下,以大学生为被斌,采用线索一靶子模式进行了两项实验.实施一发现,在觉察任务中,返回抑制在线索和靶子的时间间隔(SOA)为300ms时出现;在辨别任务中,返回抑制在SOA为700ms时出现.实验二发现在选择任务中,返回抑制在SOA为1300ms时出现.这些结果表明,随着实验任务的难度逐渐增大,返回抑制出现越来越晚.实验任务的难度是影响返回抑制出现时间的一个重要因素.  相似文献   

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The purpose of the present study was to determine whether differences in counselors' retention of information about a female and a male client in a previous study would also be obtained with a non-counselor sample. Two hundred eighteen undergraduate students participated in the present study. The findings indicated similarity between the under-graduates and counselors on measures of retention and question generation. In findings similar to those of the previous study, participants in this study retained less information under the female client conditions, p < .01, a result that indicates a possible negative valuation of female client concerns. The implication of the findings for counselor training is discussed; in particular, the findings support the utility of free-response measures for assessing sex role stereotyping.  相似文献   

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采用自编的计算机模拟发现学习任务,以49名大学生为被试,探讨了在简单和复杂发现学习任务中,智力、元认知技能和学习成绩三者之间的关系。结果发现:在简单任务中,三者关系基本符合混合模型;进行过多的元认知活动,并不能提高学习效果。在复杂任务中,智力对学习成绩起主要预测作用。随着任务复杂性的增加,智力对学习的影响也随之变化,符合难度阈限理论的假设。任务复杂性不同时,智力、元认知技能和发现学习成绩之间的关系也不同,在一定程度上验证了难度阈限扩展理论。  相似文献   

14.
This paper offers a new interpretation of the propensity to evil and its relation to Kant's claim that the human race is universally evil. Unlike most of its competitors, the interpretation presented here neither trivializes Kant's claims about the universal evil of humanity nor attributes a position to him that is incompatible with his repeated insistence that we are blameworthy for actions only when we could have acted differently. This interpretation also accounts for a number of otherwise bewildering claims in the Religion and makes sense of the analogy Kant draws between the propensity to evil and addiction.  相似文献   

15.
This study examined factors related to workplace gender diversity in a sample of 87 college-educated White women. Specifically, we investigated the moderating effects of one individual difference variable (sensitivity to sexism) and one contextual variable (perceptions of the workplace climate) in the relationship between the gender composition at the hierarchical level above the woman and her well-being (job satisfaction and general health). Results indicated that more negative well-being was associated with having more women working at the level above when women worked in a perceived negative climate whereas more positive well-being was associated with having more women working at the level above when women worked in a perceived positive climate. For general health, these findings were stronger for women who were also sensitive to sexism. Implications for research on gender diversity in work organizations are discussed.  相似文献   

16.
Using a highly complex, computerized decision-making task, 56 university students participated in a six-week long, repeated measures, goal-setting project, involving different payment systems. Results indicated that goal-contingent payment is superior to hourly payment in influencing performance, even though the perceived valence of payment and the actual amount paid is substantially less. Discussion pointed out the limitations of the findings, including some basic equivocality in determining why such results were obtained. Discussion then focused on the implications of the findings for future investigations.  相似文献   

17.
We generate and test a moderated mediation model of the effects of pay secrecy—a pay communication policy restricting employees’ access to information regarding the level of other employees’ pay in the organization—on individual task performance. According to this model, the effects of such a policy are posited to be mediated by informational fairness, procedural fairness, and performance-pay instrumentality perceptions, and moderated by tolerance for inequity. Using a lab-based simulation, our findings partially support this model, suggesting that perceived instrumentality mediates the adverse effect of pay secrecy on individual task performance but only for those low in inequity tolerance. For them, the instrumentality-mediated indirect effect accounted for over 20% of the total effect of pay secrecy on individual task performance. For those highly tolerant of inequity, a policy of pay secrecy was found to be directly associated with a higher level of individual performance than pay openness. The implications of the findings for research and practice are discussed.  相似文献   

18.
THE ROLE OF TASK AND CONTEXT IN PREFERENCE MEASUREMENT   总被引:2,自引:0,他引:2  
Abstract— The present studies show that preferences change systematically depending on the global context and the measurement task Subjects evaluated apartments described by monthly rent and distance to campus using two different tasks (choices and attractiveness ratings) in two different global contexts (one with a narrow range of rents and a wide range of distances, and the other with a wide range of rents and a narrow range of distances) With the task held constant, preference orders for the same pair of apartments reversed in the two different contexts Similarly, with the context held constant, preference orders for the same pair of apartments reversed in the two tasks Taken together, the effects are startling Out of 25 apartments common to all four conditions, the preference rank of the apartment that was most expensive and closest to campus ranged from the 28th percentile to the 80th percentile We argue that, in the present experiments, the global context influences the scale values (or the perceptions of the attributes), and the task influences the weights (or the psychological importance) of the attributes.  相似文献   

19.
The predictive value of cognitive strategies on behaviour was investigated in a classification task. This was similar to usual concept learning tasks but a possibility to deductive solution was provided together with the customary possibility to inductive solution. The results showed that improvement was dependent on the efficiency of the strategy. The theoretical interpretation of the results was that the learning of complex tasks depends upon hypothesis testing activity in the subject rather than on automatic S-R-connections.  相似文献   

20.
Philosophers have alleged that paraphrases of metaphors are inadequate. They have presented this inadequacy as a datum predicted by, and thus a reason to accept, particular accounts of ‘metaphorical meanings.’ But to what, specifically, does this inadequacy claim amount? I argue that, if this assumption is to have any bearing on the metaphor debate, it must be construed as the comparative claim that paraphrases of metaphors are inadequate compared to paraphrases of literal utterances. But the evidence philosophers have offered does not support the comparative inadequacy of paraphrases of metaphors. I offer my own empirical evidence against the inadequacy assumption.  相似文献   

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