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   3076篇
  免费   172篇
  国内免费   68篇
  2024年   6篇
  2023年   46篇
  2022年   52篇
  2021年   112篇
  2020年   108篇
  2019年   121篇
  2018年   127篇
  2017年   161篇
  2016年   161篇
  2015年   107篇
  2014年   173篇
  2013年   504篇
  2012年   74篇
  2011年   195篇
  2010年   117篇
  2009年   200篇
  2008年   188篇
  2007年   179篇
  2006年   100篇
  2005年   105篇
  2004年   88篇
  2003年   93篇
  2002年   73篇
  2001年   30篇
  2000年   31篇
  1999年   18篇
  1998年   14篇
  1997年   22篇
  1996年   12篇
  1995年   9篇
  1994年   8篇
  1993年   9篇
  1992年   3篇
  1990年   2篇
  1989年   3篇
  1988年   2篇
  1987年   1篇
  1985年   5篇
  1984年   5篇
  1983年   6篇
  1982年   8篇
  1981年   4篇
  1980年   2篇
  1979年   9篇
  1978年   5篇
  1977年   3篇
  1976年   4篇
  1975年   6篇
  1974年   1篇
  1973年   4篇
排序方式: 共有3316条查询结果,搜索用时 0 毫秒
901.
Drawing upon uncertainty-identity theory, we argue that self-uncertainty creates a motivated mindset in which people desire to have their social identity validated thorough inclusion, and that this transforms the meaning of group warmth and competence to cue inclusion. US College students (N = 289) participated in an on-line experiment in which self-uncertainty and the perceived warmth and competence of their college were primed, and group identification was measured as the dependent variable. As predicted, the three-way interaction significantly affected group identification. Specifically, uncertainty weakened identification with cold-but-competent groups. We also found that uncertainty strengthened identification with cold-and-incompetent groups. This research highlights the preference for certain group attributes under uncertainty.  相似文献   
902.
本研究采用整合交叉范式整合了Stroop任务和Simon任务,在双重认知控制的框架下探讨冲突控制是领域一般性的还是领域特殊性的问题。结果发现:序列一致性效应只出现在任务内,不出现于任务间,显示对冲突的反应性控制具有领域特殊性;比例一致性效应不仅出现在同种任务中,而且扩展到不同任务中,显示对冲突的主动性控制具有领域一般性。本研究结果对于理解认知控制的本质和机制具有重要意义。  相似文献   
903.
904.
905.
We have recently demonstrated the existence of the youth bias, referring to a tendency to favour adolescence and early adulthood over other lifetime periods when making inferences about the timing of important public events across the lifespan of a typical individual within one's culture. The youth bias integrates two discrete lines of research, that is, the literature on the privileged status of adolescence and early adulthood in human memory and cognition, and the literature on cognitive biases. Here we first examined whether the youth bias holds for specific categories of public events (i.e., deaths of public figures, United States presidential elections, and sporting events). We then investigated the possible role of the youth bias in structuring recall for public events, by probing, within subjects, for the relation between: (1) these expectations of the timing, in a typical person's life, of the most important exemplar from each public event category, and (2) the age at which the cited event occurred on a recall question asking participants to cite the most important exemplar, in their own lifetime, from each category. We found a youth bias for each category. Additionally, responses to the youth bias question were correlated with the age at which the recalled event occurred, but only where particularly salient historical events did not play a central role in driving recall (i.e., for sporting events). We conclude that the youth bias holds across different types of public events and provides a default structure for organizing recall of public events.  相似文献   
906.
This study aimed to investigate how acute stress impinges on individual’s cognitive inhibition and response inhibition abilities. Electroencephalography was adopted when 35 healthy adult females performing the No Go Flanker task before and after the Trier Social Stress Test. Both inhibition processes evoked N2 and P3 components, but only the response inhibition evoked the late positive potential (LPP), indicating the response inhibition needed continuous cognitive effort to inhibit the prepotent response. The N2 and the P3 amplitudes were decreased, while the LPP amplitudes were increased under acute stress. These results suggested that acute stress caused the detrimental effect by occupying cognitive resources. Contrastingly, individuals actively regulated and made more efforts to counteract the detrimental effect of acute stress on response inhibition. Thus, acute stress impaired cognitive inhibition but did not affect response inhibition.  相似文献   
907.
Surprisingly, little research has examined how consumer responses to specific flavor characteristics of food are formed or how they may fluctuate situationally. We address this lacuna in the literature on the hedonic appreciation of food by demonstrating that enjoyment along one important gustatory dimension, flavor complexity, varies with the degree to which consumers are mentally depleted. Specifically, showing that gustatory sensations are more cognitively demanding than previously thought, findings from three studies evince that cognitive depletion reduces consumer enjoyment of complex‐flavored (but not simple‐flavored) foods via a reduction in pleasure that otherwise can be derived from complex flavors. We establish this effect across three different food categories and provide preliminary evidence for consumers’ ability to identify flavors as the underlying process. Our findings offer theoretical contributions and avenues for future research.  相似文献   
908.
Conditional multi‐item promotions are a prevalent marketing tactic whereby consumers have to buy a certain number of products to get a discount. This paper examines how framing a multi‐item promotion in terms of savings on multiple items versus a single item (e.g., “buy two, get X% off on both” vs. “buy two, get 2X% off on the cheaper item”) affects consumers’ decision‐making and product choices. Two laboratory studies and a field study at a boutique clothing store demonstrate that the “2X% on cheaper” framing makes consumers more likely to select similarly priced primary and secondary items. This strategy is driven by increased focus on promotional savings under the “2X% on cheaper” framing, which leads consumers to spend more on their secondary items. Overall, this research shows how a subtle change in the framing of multi‐item promotions changes consumers’ product selection strategies and shopping basket composition.  相似文献   
909.
In everyday life, people often experience involuntary thoughts about their personal past and future events in response to incidental cues in the environment. Yet, despite the abundance of such cues, our consciousness is not constantly flooded by these involuntary autobiographical memories (IAMs) and involuntary future thoughts (IFTs). The main goal of the present study was to further investigate the possibility that cognitive inhibitory control keeps these involuntary cognitions at bay. To test this inhibition hypothesis, we conducted a large-scale study (n = 157) in which groups of participants with different levels of inhibitory control (low, medium, high) and individuals with ADHD spectrum symptoms were engaged in a laboratory vigilance task in which the frequency of IFTs and IAMs was assessed. Contrary to predictions, although participants across groups differed significantly in terms of their individual inhibitory control capacity, the number of IFTs and IAMs reported during the vigilance task was comparable. In addition, individuals with the ADHD spectrum symptoms did not report more spontaneous thoughts compared to other groups. Together, these findings lend little support for the idea that inhibition is a key mechanism that regulates the occurrence of IAMs and IFTs in everyday life. Other possible mechanisms and avenues for future research are discussed.  相似文献   
910.
Worldwide, smartphone use is a major contributing factor to road crash among young drivers. While young drivers may be aware of their heightened crash risk and the legal penalties associated with this behaviour, young drivers continue to engage with their smartphones. The development of novel interventions targeting this behaviour is therefore crucial. The current 2 × 2 between groups experimental study (N = 153, 107F, 43 M, 1 other) investigated the concept of cognitive dissonance in relation to smartphone use among young drivers aged 17–25 years (Mage = 20.66 SD = 2.26). Specifically, it applied the induced hypocrisy paradigm to this context. The induced hypocrisy paradigm elicits cognitive dissonance by asking participants to both advocate for the desired behaviour and identify their engagement in the undesired behaviour. Participants are then motivated to change their behaviour to reduce the feelings of dissonance. The current study investigated the efficacy of both the traditional in-person methodology with a new online methodology. Analyses (e.g., ANCOVA) found that the online conditions were more effective than the in-person groups at eliciting dissonance and that the intervention conditions were more effective in reducing both intention and change in behaviour (from pre- to post-intervention) than the control groups. The intervention groups were also more likely to take/request a flyer about driver distraction. While more research is needed to corroborate these findings, these initial results suggest that cognitive dissonance occurs when young drivers use their smartphones and that the induced hypocrisy paradigm may be an effective intervention. In particular, this study’s findings suggest that an online version of the induced hypocrisy paradigm has merit and may form part of future cost-effective, mass interventions.  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