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   266篇
  免费   14篇
  2023年   3篇
  2022年   3篇
  2021年   5篇
  2020年   5篇
  2019年   6篇
  2018年   9篇
  2017年   11篇
  2016年   5篇
  2015年   5篇
  2014年   8篇
  2013年   34篇
  2012年   18篇
  2011年   12篇
  2010年   14篇
  2009年   9篇
  2008年   16篇
  2007年   15篇
  2006年   16篇
  2005年   15篇
  2004年   12篇
  2003年   7篇
  2002年   17篇
  2001年   4篇
  2000年   5篇
  1999年   1篇
  1998年   2篇
  1996年   2篇
  1995年   4篇
  1994年   3篇
  1992年   1篇
  1991年   1篇
  1988年   2篇
  1987年   2篇
  1986年   1篇
  1985年   1篇
  1976年   1篇
  1971年   1篇
  1970年   1篇
  1969年   1篇
  1967年   1篇
  1966年   1篇
排序方式: 共有280条查询结果,搜索用时 15 毫秒
91.
This research is conduced a full year after the implementation of numerous instant messaging services within National Gendarmerie. The objective is to study their use and impact on communication and information management, considering the specificities of this military institution. Our methodology confronts semi-directive interviews with gendarmes and commanders, with observations of real-life, work situations. Results show a rapid integration of messaging systems by those agents. They facilitate a quick circulation of information that can sometimes be seen as too dense, easier communication with colleagues and civilians, a more accessible and much relied-upon command, and eventually transparency that is sometimes perceived as a feeling of control.  相似文献   
92.
Ingrid H. Shafer 《Zygon》2005,40(4):891-916
Abstract. The Faust motif provides an opportunity to explore the spectrum of attitudes among Christians toward science and technology by placing them into a historic context. Depending on one's understanding of the relationship of God and the world, the accomplishments of a Leonardo, a Paracelsus, a Faust, an Oppenheimer, or some future scientist credited with the “production” of the first successfully cloned human being can be interpreted as divine or diabolic in origin. I use the example of Faust to demonstrate that the Christian assessment of the scientific enterprise is closely correlated to the level of doctrinaire dualism informing the particular version of Christianity that inspires the assessment. I show that, contrary to what seems obvious, Faust's damnation originated not in medieval times but in early modern northern Europe, reflecting a dualistic obsession with human sinfulness more characteristic of Reformation Germany than of Renaissance Italy. Encouraged by hellfire‐and‐brimstone preachers, the common folk saw demons, devils, and witches in every dark corner, while humanist scholars sought to recapture the brilliant past of the Greeks and the Romans. Goethe's interpretation represents a return to earlier versions of the story, while some continue to accuse contemporary Faustians of Satanic connections for seeking forbidden knowledge and daring to play God by manipulating the stuff of life.  相似文献   
93.
This study examined the effectiveness of teaching young children a set of social conversational rules as a method of reducing errors in children's memory reports. Forty children (aged 3 to 6 years) interacted with a confederate ‘teaching assistant.’ Three conversational rules were examined as possible means of decreasing inaccuracies. For comparison purposes, three placebo rules were also developed. To test the limitations of teaching young children a set of conversational rules, three interview styles (neutral, repetitive, accusatory) were used. Results indicated that children who received all three target rules provided a smaller proportion of incorrect responses than did children who received fewer target rules or than children in a placebo control group, regardless of interview style. Theoretical and applied issues are discussed. Copyright © 2005 John Wiley & Sons, Ltd.  相似文献   
94.
Although previous research has shown that people are willing to report having seen non‐existent footages of high publicity events, no study has looked at the potential boundaries of what has been dubbed the crashing memory paradigm. We examined whether the ambiguity of interview questions may lead some people to affirm without much conviction having seen non‐existent footages. Using ambiguous, specific high‐suggestive, specific low‐suggestive, or neutral questions, the current study asked 120 individuals whether they had seen non‐existent footage of the assassination of the famous Dutch politician Pim Fortuyn. Replicating previous research, 63% of our participants in the ambiguous group falsely reported having seen the footage. This percentage dropped to 30% for the specific high‐suggestive as well as the specific low‐suggestive group, while still 27% of the neutral group were willing to make false reports. Our results demonstrate that crashing memories do depend on the way in which people are interviewed, but that question type does not fully account for these false reports. Copyright © 2006 John Wiley & Sons, Ltd.  相似文献   
95.
The purpose of this study was to analyze the content of popular press articles about menstrual suppression, a relatively new and controversial health care option. Twenty-two American and Canadian articles, published before the FDA approval of Seasonale, were coded for basic information about and indications for menstrual suppression, viewpoints included, and coverage of risks and benefits. Menstrual suppression was most often recommended for women with menstrual disorders but was also recommended to menstruating women in general as a matter of convenience. Advocates of menstrual suppression were quoted twice as often as opponents. Monthly menstruation was frequently described as messy, inconvenient, bothersome, unhealthy, and unnecessary. From this analysis, we concluded that popular press coverage of menstrual suppression is insufficient and biased. The articles reflect and reinforce the taboo status and medicalization of menstruation. This coverage may have primed potential consumers to anticipate the FDA approval of Seasonale eagerly, to evaluate it uncritically, and to pursue it as a birth control and menstrual health option. Implications for research, health care providers, and menstrual activists are discussed.An earlier version of this paper was presented at the June 2003 meeting of the Society for Menstrual Cycle Research, Pittsburgh, PA.  相似文献   
96.
Research based on the terror management health model demonstrates that highlighting death as a consequence of risky behavior can lead to unintended responses to health communications. In two studies, we investigate whether a form of social loss message frame can motivate someone to change his or her behavior to prevent negative health consequences. In Study 1, we compare social loss and physical mortality print messages in the context of “texting while driving.” Overall, social loss as opposed to physical mortality messages facilitate greater intent to reduce risky health behaviors when death‐related cognitions have been removed from conscious awareness. In Study 2, we manipulate message framing and self‐affirmation in the context of “smoking.” We find that highlighting family members' inability to cope when one dies can result in health messages that facilitate the acknowledgment of the health risk and reduce risky health behaviors. This effect is enhanced when individuals affirm on the importance of “relationships with family and friends” prior to viewing health messages. The implications for the terror management health model are discussed noting that death can be effectively used in health communication when framed as relationship protection rather than one's physical mortality.  相似文献   
97.
Affective flexibility: evaluative processing goals shape amygdala activity   总被引:1,自引:0,他引:1  
ABSTRACT— Although early research implicated the amygdala in automatic processing of negative information, more recent research suggests that it plays a more general role in processing the motivational relevance of various stimuli, suggesting that the relation between valence and amygdala activation may depend on contextual goals. This study provides experimental evidence that the relation between valence and amygdala activity is dynamically modulated by evaluative goals. During functional magnetic resonance imaging, participants evaluated the positive, negative, or overall (positive plus negative) aspects of famous people. When participants were providing overall evaluations, both positive and negative names were associated with amygdala activation. When they were evaluating positivity, positive names were associated with amygdala activity, and when they were evaluating negativity, negative names were associated with amygdala activity. Evidence for a negativity bias was found; modulation was more pronounced for positive than for negative information. These data suggest that the amygdala flexibly processes motivationally relevant evaluative information in accordance with current processing goals, but processes negative information less flexibly than positive information.  相似文献   
98.
When we look around within a visual scene, is visual information automatically placed in visual memory during each saccade, or can we control which information is retained and which is excluded? We examined this question in five experiments by requiring participants to remember sequentially presented visual shapes or faces—some of which were marked for encoding (targets) and others that were supposed to be ignored (distractors)—over a 1-sec delay. The results show that distractors were retained in visual memory, regardless of stimulus category, suggesting that it is a general phenomenon. Whether or not participants were allowed to prepare for a target or distractor did not modulate distractor intrusion. When attention coupled with eye movements could be used to select targets, distractors were no longer encoded into memory. When eye movements were constrained, distractors once again intruded into memory. These findings suggest that top-down control processes are insufficient to filter the contents of visual memory.  相似文献   
99.
The last decade has brought forth convincing evidence for a role of sleep in non-declarative memory. A similar function of sleep in episodic memory is supported by various correlational studies, but direct evidence is limited. Here we show that cued recall of face-location associations is significantly higher following a 12-h retention interval containing sleep than following an equally long period of waking. Furthermore, retention is significantly higher over a 24-h sleep-wake interval than over an equally long wake-sleep interval. This difference occurs because retention during sleep was significantly better when sleep followed learning directly, rather than after a day of waking. These data demonstrate a beneficial effect of sleep on memory that cannot be explained solely as a consequence of reduced interference. Rather, our findings suggest a competitive consolidation process, in which the fate of a memory depends, at least in part, on its relative stability at sleep onset: Strong memories tend to be preserved, while weaker memories erode still further. An important aspect of memory consolidation may thus result from the removal of irrelevant memory "debris."  相似文献   
100.
Whether the hippocampus and medial temporal lobe (MTL) play any important role in visual working memory is a relatively new and controversial research question. The primary goal of this study was to assess working memory for faces over very short delays in patients with MTL damage. Patients and matched controls were required to remember one face that was parametrically morphed to be more or less similar to a probe face, over either a 1- or an 8-sec delay. Memory was assessed using both forced choice and old-new recognition tasks. The results show that MTL damage impairs both speed and accuracy of visual working memory across tasks. We speculate that the hippocampus is generally necessary for memory encoding.  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