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In the last two decades, prizes in the sciences have proliferated and, in particular, rich prizes with large honoraria. These developments raise several questions: Why have rich prizes proliferated? Have they greatly changed the reward system of science? What effects will such prizes have on scientists and on science? The proliferation of such prizes derives from marked limitations on the numbers and types of scientists eligible for Nobel prizes and consequent increases in the number of uncrowned laureate-equivalents. These would-be surrogates for Nobel prizes extend the reward system of science in its upper reaches but this change is not fundamental. The spread of rich prizes to new fields provides added incentives to potential winners, which has its own disutilities; it reinforces competitiveness, concern for priority and attendant secrecy, all this amplifying ambivalence toward the reward system in science. There may also be modest positive effects of such new awards in the form of heightened popular esteem for science and interest in it.  相似文献   
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Phil Dowe 《Erkenntnis》1992,37(2):179-196
Process theories of causality seek to explicate causality as a property of individual causal processes. This paper examines the capacity of such theories to account for the asymmetry of causation. Three types of theories of asymmetry are discussed; the subjective, the temporal, and the physical, the third of these being the preferred approach. Asymmetric features of the world, namely the entropic and Kaon arrows, are considered as possible sources of causal asymmetry and a physical theory of asymmetry is subsequently developed with special reference to the questions of objectivity and backwards causation.An earlier draft of this paper was read at the A.A.P. conference at the University of Sydney, June, 1990. The author would like to thank Peter Menzies and Huw Price for their helpful comments.  相似文献   
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The study compared three groups of incarcerated criminals, including 40 men convicted of rape, 40 convicted of murder (of another male) and 40 sentenced for property offenses. A number of personality and attitude scales, behavioral records and a binocular rivalry test were used to test various hypotheses concerning rape and murder. Rapists and murderers did not differ on general control of aggressive behavior but both showed more control than convicted felons. In the binocular rivalry task rapists and murderers were less prone to perceive sexuality than property felons, but the three groups did not differ on perceived aggression toward women. Rapists and murderers were more prone to deny feminine traits than property felons. Rapists had heterosexual experience with more partners than property felons. The three groups did not differ on attitudes toward women or on disinhibition as a mode of sensation seeking. In general, rapists resemble murderers more than ordinary felons and the evidence does not support hypotheses that characterize them as significantly more hostile toward women than are other types of criminals.  相似文献   
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This study attempted to identify biochemical systems associated with the personality dimensions of Extraversion (E), Neuroticism (N), Psychoticism (P), Sensation Seeking (SS) and Impulsivity (Imp). The subjects were 43 normal volunteers who volunteered to take a battery of psychological tests and allow investigators to obtain samples of blood, urine and cerebrospinal fluid (CSF) for biochemical assessment.Substantial positive correlations were found between CSF norepinephrine (NE), MHPG (the principal metabolite of NE), DBH (an enzyme involved in the production of NE) and plasma MHPG and DBH; all of these are regarded, in some part, as putative indicators of central noradrenergic activity. After partialling out the influences of age, height and weight, a number of significant relationships were found between psychological traits and biochemical variables. Extraversion correlated positively and introversion and neuroticism correlated negatively with CSF Ca. Neuroticism also correlated negatively with plasma MHPG. Ego Strength (inversely related to Neurotic Introversion), P and Disinhibitory SS correlated negatively with CSF cort. General SS correlated negatively with CSF NE and plasma DBH, and these correlations were significant in both males and females, as well as in the total group. The results are consistent with some biological models of personality, but suggest the need for modification in others.  相似文献   
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Diana M. Zuckerman 《Sex roles》1981,7(11):1109-1126
Questionnaires that assessed family background, educational goals, career goals, preferred and expected career commitment, and sex-role attitudes were completed by 763 male and female undergraduates. The women expressed significantly more nontraditional goals and attitudes than women in previous studies, but the female respondents' goals and attitudes differ significantly from their male classmates. The correlations between several sex-role-related goals and attitudes are significant for both men and women. Parents' educational attainment, mothers' careers, and religious upbringing are the background variables that most strongly predict traditional/nontraditional goals and sex-role attitudes. The predictive powers of the background traits differ for men and women, and these results are often inconsistent with results of previous studies. Implications for related research are discussed.This article is based in part on the author's doctoral dissertation, submited to The Ohio State University, Department of Psychology, August 1977. The author wishes to thank Susan R. Vogel and Martha Romeskie for their thoughtful criticisms of an earlier draft of this article, and committee members Samuel Osipow, Saul Siegel, Nancy Betz, and Mari Jones for their assistance with the dissertation.  相似文献   
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