首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   205篇
  免费   42篇
  国内免费   17篇
  264篇
  2025年   2篇
  2024年   4篇
  2023年   5篇
  2022年   4篇
  2021年   6篇
  2020年   11篇
  2019年   6篇
  2018年   14篇
  2017年   14篇
  2016年   14篇
  2015年   11篇
  2014年   12篇
  2013年   34篇
  2012年   11篇
  2011年   11篇
  2010年   6篇
  2009年   8篇
  2008年   25篇
  2007年   9篇
  2006年   4篇
  2005年   4篇
  2004年   11篇
  2003年   5篇
  2002年   8篇
  2001年   1篇
  2000年   3篇
  1999年   3篇
  1998年   4篇
  1997年   2篇
  1996年   3篇
  1994年   1篇
  1993年   1篇
  1992年   1篇
  1991年   1篇
  1988年   3篇
  1987年   1篇
  1982年   1篇
排序方式: 共有264条查询结果,搜索用时 15 毫秒
101.
Thomas Aechtner 《Zygon》2015,50(1):209-226
Historians have long since rejected the dubious assertions of the conflict model, with its narratives of perennial religion versus science combat. Nonetheless, this theory persists in various academic disciplines, and it is still presented to university students as the authoritative historical account of religion–science interactions. Cases of this can be identified within modern anthropology textbooks and reference materials, which often recapitulate claims once made by John W. Draper and Andrew D. White. This article examines 21st‐century introductory anthropology publications, demonstrating how such works perpetuate religion–science myths and the notion that history has been replete with inevitable religion versus science warfare. In particular, this study reveals how such introductory materials propagate discord narratives associated with the Scientific Revolution and the Enlightenment. Affiliated with these anecdotes are oversimplified accounts of religious responses to heliocentrism and evolutionary theory, as well as claims that science has invariably led to the usurpation of religious belief and secularization from Galileo onwards.  相似文献   
102.
采用新的研究范式,探讨长期认同和短期认同同时存在条件下的社会认同与群体参照效应,并通过二者的比较来考察两种认同共存下集体自我的趋向。结果表明:在社会身份长期认同和短期认同同时存在的条件下,社会认同与群体参照效应的变化一致,均没有向内群体取向;集体自我对共存的两种认同条件均有趋向;同时验证了文化背景对个体集体自我的影响。  相似文献   
103.
本实验探讨了对置于正方形、等边三角形和圆中的刺激点所进行的1点定位、2点定位、3点定位,并比较了在定位有框架和定位无框架时的情况。结果发现:(1)在刺激呈现时间为100ms和300ms时.在3种定位任务中,当定位有框架时被试定位的绝对误差均小于定位无框架的。(2)在两种呈现时间下被试在3种定位任务中的绝对误差均处于同一水平,表现出现了视觉定位中的结构效应,并且几个不同的框架没有不同的作用。  相似文献   
104.
Age-related neurodegenerative dementia, particularly Alzheimer's disease (AD), may be exacerbated by several interacting risk factors including genetic predisposition, beta amyloid (A beta) protein accumulation, environmental toxins, head trauma, and abnormal glycolytic metabolism. We examined the spatial learning and memory effects of A beta(1-40) administration on hyperglycemic mice by their performance in the Morris water maze. Chronic hyperglycemia was induced in male C57BL/6J mice to mimic diabetes mellitus by intraperitoneal injection of streptozotocin (STZ), which specifically destroys pancreatic beta-islet cells. Ten days after STZ treatment, intrahippocampal infusion of vehicle, monomer, or oligomer A beta(1-40) was given to these hyperglycemic mice. Our results demonstrate that in comparison with vehicle or monomer A beta(1-40), oligomer A beta(1-40) induced significant deficits of spatial learning and memory in hyperglycemic mice. Apoptotic signals were identified in the CA1 and dentate gyrus of hippocampus in hyperglycemic mice. A beta accumulation, oxidative stress, and apoptosis in the CA1 region were more intensive in hyperglycemic mice than that in normoglycemic mice after acute treatment with oligomer A beta(1-40) peptide treatment. These results indicate that CA1 apoptosis was enhanced by oxidative stress resulting from accumulation of A beta. Considered together, these findings suggest that hyperglycemic mice are more vulnerable to the A beta-induced-oxidative stress than normal subjects. We therefore propose that A beta accumulation would be enhanced by hyperglycemia, and the oxidative stress caused by A beta accumulation would in turn enhance the AD symptoms.  相似文献   
105.
Abstract: We used a task facilitation paradigm to examine whether self‐knowledge reference and self‐monitoring have a functional relationship. Eighteen participants performed a series of tasks: self‐knowledge reference, evaluation, self‐monitoring, and semantic. Responses on the self‐knowledge reference task were faster when the previous task was self‐monitoring rather than semantic. However, responses on the self‐monitoring task were similar regardless of whether it was preceded by the self‐knowledge reference task or the evaluation task. Our results suggest that self‐monitoring induces self‐knowledge reference.  相似文献   
106.
    
In cross‐national studies, mean levels of self‐reported phenomena are often not congruent with more objective criteria. One prominent explanation for such findings is that people make self‐report judgements in relation to culture‐specific standards (often called the reference group effect), thereby undermining the cross‐cultural comparability of the judgements. We employed a simple method called anchoring vignettes in order to test whether people from 21 different countries have varying standards for Conscientiousness, a Big Five personality trait that has repeatedly shown unexpected nation‐level relationships with external criteria. Participants rated their own Conscientiousness and that of 30 hypothetical persons portrayed in short vignettes. The latter type of ratings was expected to reveal individual differences in standards of Conscientiousness. The vignettes were rated relatively similarly in all countries, suggesting no substantial culture‐related differences in standards for Conscientiousness. Controlling for the small differences in standards did not substantially change the rankings of countries on mean self‐ratings or the predictive validities of these rankings for objective criteria. These findings are not consistent with mean self‐rated Conscientiousness scores being influenced by culture‐specific standards. The technique of anchoring vignettes can be used in various types of studies to assess the potentially confounding effects of reference levels. Copyright © 2011 John Wiley & Sons, Ltd.  相似文献   
107.
    
Locke's claim that the primary signification of (most) words is an idea, or complex of ideas, has received different interpretations. I support the majority view that Locke's notion of primary signification can be construed in terms of linguistic meaning. But this reading has been seen as making Locke's account vulnerable to various criticisms, of which I consider two. First, it appears to make the account vulnerable to the charge that an idea cannot play the role that a word meaning should play. I argue that the role Locke actually gives to signified ideas is not susceptible to this criticism. Second, it appears to make Locke guilty of at least some degree of semantic idealism. I argue that Locke is not guilty of this and that he makes a proper distinction between the non-referential relation that holds between a word and its primary signification and the referential relation that holds between a word and things the word is used to speak about.  相似文献   
108.
    
Most studies of reference point effects have used a single referent, such as a price, a salary, or a target. There is considerable evidence that the judged fairness of, or satisfaction with, an outcome is significantly influenced by discrepancies from such single referents. In many settings, however, more than one reference point may be available, so the subject may be confronted simultaneously with some referents above, some at, and some below the focal outcome. Little is known about the simultaneous impact of such multiple reference points. We examine here the effects of two referents on ratings of salary satisfaction and fairness. Subjects were presented with a series of scenarios that described a salary offer made to a hypothetical MBA graduate and provided information about the salary offers made to either one or two other similar graduates. For each scenario, subjects judged how fair the focal graduate would feel the offer to be, and how satisfied he or she would be with it. Satisfaction ratings displayed asymmetric effects of comparisons: the pain associated with receiving a salary lower than another MBA is greater than the pleasure associated with a salary higher than the other student by the same amount. Fairness ratings showed a different pattern of asymmetric effects of discrepancies from the reference salaries: the focal graduate's salary was judged somewhat less fair when others received lower offers, and much less fair when others received higher offers. The asymmetric effects occurred for both reference points, suggesting that the focal salary was compared separately to each of the referents rather than to a single reference point formed by prior integration of the referents. Copyright © 2000 John Wiley & Sons, Ltd.  相似文献   
109.
Inverting scenes interferes with visual perception and memory on many tasks. Might scene inversion eliminate boundary extension (BE) for briefly-presented photographs? In Experiment 1, an upright or inverted photograph (133, 258, or 383?ms) was followed by a 258 ms masked interval and a test photograph showing the identical view. Test photographs were rated as “same”, “closer”, or “farther away” (5-point scale). BE was just as great for inverted as upright views at the 133 and 383 ms durations, but surprisingly was greater for inverted views at the 258 ms duration. In Experiment 2, 258-ms views yielded greater BE when the study photographs were always tested in the opposite orientation, indicating that the difference in BE was related to encoding. Results suggest that scene construction beyond the view boundaries occurs rapidly and is not impeded by scene inversion, but that changes in the relative quality of visual details available for upright and inverted views may sometimes yield increased BE for inverted scenes.  相似文献   
110.
    
The interaction between working and reference memory systems was examined under conditions in which salient contextual cues were presented during memory retrieval. Ambient colored lights (red or green) bathed the operant chamber during the presentation of comparison stimuli in delayed matching‐to‐sample training (working memory) and during the presentation of the comparison stimuli as S+ and S‐ cues in discrimination training (reference memory). Strong competition between memory systems appeared when the same contextual cue appeared during working and reference memory training. When different contextual cues were used, however, working memory was completely protected from reference memory interference.  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