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   1325篇
  免费   163篇
  国内免费   237篇
  2023年   25篇
  2022年   15篇
  2021年   59篇
  2020年   63篇
  2019年   62篇
  2018年   67篇
  2017年   82篇
  2016年   68篇
  2015年   52篇
  2014年   65篇
  2013年   217篇
  2012年   47篇
  2011年   51篇
  2010年   55篇
  2009年   48篇
  2008年   58篇
  2007年   75篇
  2006年   82篇
  2005年   76篇
  2004年   64篇
  2003年   54篇
  2002年   51篇
  2001年   41篇
  2000年   32篇
  1999年   26篇
  1998年   22篇
  1997年   30篇
  1996年   19篇
  1995年   20篇
  1994年   10篇
  1993年   7篇
  1992年   5篇
  1991年   5篇
  1990年   7篇
  1989年   8篇
  1988年   7篇
  1987年   5篇
  1986年   5篇
  1985年   8篇
  1984年   5篇
  1983年   5篇
  1981年   2篇
  1980年   2篇
  1979年   1篇
  1978年   5篇
  1977年   5篇
  1976年   4篇
  1975年   3篇
排序方式: 共有1725条查询结果,搜索用时 15 毫秒
181.
This article explores the structure of world order fromthe perspective of the Treaty of Westphalia, which is treated asthe benchmark for the emergence of the modern system of sovereignstates. Emphasis is placed on Westphalia as historical event, ideaand ideal, and process of evolution, and also on developments thatsupersede this framing of world politics, especially, globalizationand the megaterrorist challenge of September 11, 2001. At issue is whether the state system is resilient enough to adapt to new globalconditions or is in the process of being supplanted, and whether thesequel to Westphalia is moving toward humane global governance orsome dysutopic variant, or both at once.  相似文献   
182.
In Part I of this paper, we described a model that was used as a framework for reviewing studies of psychoeducational interventions intended to influence illness- and treatment-related behaviors and attitudes in pediatric cancer patients. In Part II, we distinguish between interventions that attempt to influence patients' behaviors just by providing information and interventions that specifically teach skills related to the behaviors they are trying to change. Many types of psychoeducational interventions appear to be effective and those that are training-based generally appear more effective than those that are information-based. Training-based interventions may face a barrier to wide adoption because they are resource-costly, but the development of digital-based training interventions may potentially overcome this barrier.  相似文献   
183.
Recent decision‐making research claims to establish that, in violation of Savage's normative sure‐thing principle, individuals often wait to acquire noninstrumental information and subsequently base their decisions upon this information. The current research suggests that characterizing individuals as pursuing noninstrumental or useless information may be overstated. Through a series of experiments we establish, first, that many people choose to wait, even when waiting provides no additional information at all. Second, the longer people are allowed to wait before having to decide, the more people prefer to wait rather than decide immediately. Third, those individuals who choose to wait are the ones less confident about committing themselves to a decision. For them, the benefit from waiting may be especially valuable by allowing them to come to terms with a less‐than‐ideal decision. Copyright © 2003 John Wiley & Sons, Ltd.  相似文献   
184.
文本阅读中简单推理情境下的信息整合   总被引:1,自引:0,他引:1  
曾庆  莫雷  冷英 《应用心理学》2003,9(4):49-53,28
研究采用动窗技术探讨了文本阅读中需要简单推理情境下的信息整合发生的时机。本研究通过三个实验证明了在需要简单推理情境下的文本阅读中 ,需要推理的信息整合是即时发生的 ,而不是经过追溯才发生 ,在这种情况下支持文本阅读的更新追随假设理论。同时本研究发现文本阅读中协调性整合不是以词为单位的。  相似文献   
185.
Any formal model of visual Gestalt perception requires a language for representing possible perceptual structures of visual stimuli, as well as a decision criterion that selects the actually perceived structure of a stimulus among its possible alternatives. This paper discusses an existing model of visual Gestalt perception that is based on Structural Information Theory. We investigate two factors that determine the representational power of this model: the domain of visual stimuli that can be analyzed, and the class of perceptual structures that can be generated for these stimuli. We show that the representational power of the existing model of Structural Information Theory is limited, and that some of the generated structures are perceptually inadequate. We argue that these limitations do not imply the implausibility of the underlying ideas of Structural Information Theory and introduce alternative models based on the same ideas. For each of these models, the domain of visual stimuli that can be analyzed properly is formally defined. We show that the models are conservative modifications of the original model of Structural Information Theory: for cases that are adequately analyzed in the original model of Structural Information Theory, they yield the same results.  相似文献   
186.
Mark Graves 《Zygon》2007,42(1):241-248
Cognitive science and religion provides perspectives on human cognition and spirituality. Emergent systems theory captures the subatomic, physical, biological, psychological, cultural, and transcendent relationships that constitute the human person. C. S. Peirce's metaphysical categories and existential graphs enrich traditional cognitive science modeling tools to capture emergent phenomena. From this richer perspective, one can reinterpret the traditional doctrine of soul as form of the body in terms of information as the constellation of constitutive relationships that enables real possibility.  相似文献   
187.
Three studies (N=539) examined the hypothesis that positive mood increases the degree to which epistemic motivation, i.e., the need for closure (NFC), affects the way in which an individual processes information (heuristic vs. systematic processing). In each of the studies, different methods of operationalising mood were used: in Study 1, mood was measured as a state; in Study 2, mood was induced by asking participants to recall emotional events; and in Study 3, mood was induced by emotional pictures. The styles of information processing that were utilised by our participants were operationalised in terms of their preferences for (Study 1) and ability to recall (Studies 2 and 3) schema-consistent and schema-inconsistent information. Taken together, the results of the three studies show that only under positive mood, NFC level of an individual is consistent with his or her style of information processing, that is, only under positive mood is there a negative relationship between the NFC level of an individual and the utilisation of schema-inconsistent information. Our results can be explained in terms of the effect that mood has on an individual's perceived ability to achieve NFC.  相似文献   
188.
The act of observation can appear to affect the results of certain scientific experiments. Research has shown that the mind is much more than the brain. The perception of an observer may be significantly affected by the local and non-local environment, and is dependant on the time of the day, month, or year on which those measurements are made. This research has led toward a greater understanding of the structure of the universe, including its connection to consciousness and information. For example, it is demonstrated that the mind's ability to communicate information from across the solar system is much faster than the speed of light.  相似文献   
189.
190.
轻度抑郁者在自我相关编码任务中的加工偏向   总被引:17,自引:1,他引:16  
钱铭怡  李旭  张光健 《心理学报》1998,31(3):337-342
对30位轻度抑郁者和33位非抑郁者采用自我相关编码任务范式,进行自我图式的实验对照研究。  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