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   1796篇
  免费   102篇
  国内免费   2篇
  2023年   27篇
  2022年   15篇
  2021年   46篇
  2020年   57篇
  2019年   59篇
  2018年   63篇
  2017年   78篇
  2016年   70篇
  2015年   41篇
  2014年   57篇
  2013年   240篇
  2012年   75篇
  2011年   81篇
  2010年   59篇
  2009年   48篇
  2008年   74篇
  2007年   66篇
  2006年   69篇
  2005年   57篇
  2004年   38篇
  2003年   44篇
  2002年   42篇
  2001年   25篇
  2000年   30篇
  1999年   20篇
  1998年   23篇
  1997年   14篇
  1996年   21篇
  1995年   16篇
  1994年   14篇
  1993年   15篇
  1992年   17篇
  1991年   19篇
  1989年   11篇
  1986年   10篇
  1985年   11篇
  1984年   10篇
  1982年   12篇
  1981年   15篇
  1980年   8篇
  1979年   10篇
  1978年   11篇
  1977年   14篇
  1976年   17篇
  1975年   8篇
  1974年   10篇
  1973年   8篇
  1972年   12篇
  1971年   12篇
  1968年   9篇
排序方式: 共有1900条查询结果,搜索用时 15 毫秒
961.
Objective: This study aims to test experimentally whether coping strategies (approach- vs. avoidance-oriented coping) have differential effects under conditions of high or low stressor controllability.

Design: Undergraduates (62 women, 30 men) participated in a 2 × 2 experimental study where they were introduced to a fictitious disease (tisomerase enzyme deficiency) said to be either controllable or uncontrollable and an approach- or avoidance-oriented coping behaviour induction.

Main Outcome Measures: Changes in positive and negative affect.

Results: A significant disease control x coping interaction on positive affect (f2 = .07, p = .011) revealed that approach-coping condition participants had higher positive affect than avoidance-coping condition participants when disease control was high (d = .94, p = .003), but not when it was low (d = .11, p = .93). The experimental conditions did not significantly influence negative affect.

Conclusion: Results demonstrate that disease control moderates the salubrious effects of approach-oriented coping on positive affect. For controllable, but not uncontrollable, health stressors, promoting problem-focused approach-oriented coping strategies may be recommended.  相似文献   

962.
Counterfactual thinking (CFT), that is thinking about what might have happened, is linked to post‐traumatic stress. We studied the relationship between type and frequency of CFT and post‐traumatic stress in a sample of directly (n = 50) and indirectly exposed (n = 50) ministerial employees 4 years after the 2011 Oslo bombing. The results showed that frequency of CFT was associated with levels of post‐traumatic stress, among both directly and indirectly exposed participants. In the directly exposed group, self‐reported frequencies of downward counterfactuals were associated with post‐traumatic stress. A similar trend was found for upward counterfactuals. In the indirectly exposed group, self‐reported frequencies of both upward and downward counterfactuals were associated with higher levels of post‐traumatic stress. These results point to the intriguing possibility that people may not only develop post‐traumatic stress disorder as a result of actual experiences, but also via mental simulations of traumatic events that could have happened. Copyright © 2016 John Wiley & Sons, Ltd.  相似文献   
963.
Building on a metacognitive framework of heuristic judgments, we investigate the effect of applicant stigma on interviewers’ overconfidence in their (biased) judgments. There were 193 experienced interviewers conducting a face-to-face interview with an applicant who was facially stigmatized or not, and who was visible (traditional interview) or not (partially blind interview), to the interviewer during the rapport-building stage. In traditional interviews, interview judgments of stigmatized applicants were negatively biased, and interviewers reported overconfidence in these judgments. This effect was partially mediated by the interviewer’s professional performance during rapport building. Interview procedure moderated both the direct and indirect effect (through professional performance) of applicant stigma on interviewer confidence. Results show that interviewer (over)confidence in biased judgments is driven by the initial effects of, and reactions to, the stigmatized applicant.  相似文献   
964.
Goal maintenance is an aspect of cognitive control that has been identified as critical for understanding psychopathology according to criteria of the NIMH-sponsored CNTRICS (Cognitive Neuroscience Treatment Research to Improve Cognition in Schizophrenia) and Research Domain Criteria (RDoC) initiatives. CNTRICS proposed the expectancy AX-CPT, and its visual-spatial parallel the dot probe expectancy (DPX), as valid measures of the cognitive and neural processes thought to be relevant for goal maintenance. The goal of this study was to specifically examine the functional neural correlates and connectivity patterns of both goal maintenance tasks in the same subset of subjects to further validate their neural construct validity and clarify our understanding of the nature and function of the neural circuitry engaged by the tasks. Twenty-six healthy control subjects performed both the letter (AX) and dot pattern (DPX) variants of the CPT during fMRI. Behavioral performance was similar between tasks. The 2 tasks engaged the same brain networks including dorsolateral prefrontal cortex (DLPFC) and dorsal parietal regions, supporting their validity as complementary measures of the goal maintenance construct. Interestingly there was greater engagement of the frontal opercular insula region during the expectancy AX-CPT (letter) and greater functional connectivity between the PFC and medial temporal lobe in the DPX (dot pattern). These differences are consistent with differential recruitment of phonological and visual-spatial processes by the two tasks and suggest that additional long-term memory systems may be engaged by the dot probe version.  相似文献   
965.
Particular differences between an object and its surrounding cause salience, guide attention, and improve performance in various tasks. While much research has been dedicated to identifying which feature dimensions contribute to salience, much less regard has been paid to the quantitative strength of the salience caused by feature differences. Only a few studies systematically related salience effects to a common salience measure, and they are partly outdated in the light of new findings on the time course of salience effects. We propose Bundesen’s Theory of Visual Attention (TVA) as a theoretical basis for measuring salience and introduce an empirical and modeling approach to link this theory to data retrieved from temporal-order judgments. With this procedure, TVA becomes applicable to a broad range of salience-related stimulus material. Three experiments with orientation pop-out displays demonstrate the feasibility of the method. A 4th experiment substantiates its applicability to the luminance dimension.  相似文献   
966.
967.
968.
Disagreement is a hot topic right now in epistemology, where there is spirited debate between epistemologists who argue that we should be moved by the fact that we disagree and those who argue that we need not. Both sides to this debate often use what is commonly called “the method of cases,” designing hypothetical cases involving peer disagreement and using what we think about those cases as evidence that specific normative theories are true or false, and as reasons for believing as such. With so much weight being given in the epistemology of disagreement to what people think about cases of peer disagreement, our goal in this paper is to examine what kinds of things might shape how people think about these kinds of cases. We will show that two different kinds of framing effect shape how people think about cases of peer disagreement, and examine both what this means for how the method of cases is used in the epistemology of disagreement and what this might tell us about the role that motivated cognition is playing in debates about which normative positions about peer disagreement are right and wrong.  相似文献   
969.
Lang's bioinformational theory of mental imagery proposes that mental imagery and external stimuli engage emotional information-processing systems in similar ways. However, the positive and negative systems are thought to be distinct, so this similarity is likely to show a valence-specific effect. Therefore, we hypothesized that an individual's ability to construct vivid positive, but not negative, mental imagery would predict positive emotional responding to positive visual stimuli, independently of depressive symptoms. Our stimuli were pictures collected through Project Soothe for possible use in psychotherapy ( www.projectsoothe.com ); as these pictures were intended to induce soothing emotion, we hypothesized that theoretically linked variables Self-compassion and Self-criticism would also predict positive responding to the stimuli. A total of 214 participants completed an online study including validated questionnaire measures, mental imagery tasks, and a picture-rating exercise. Only Positive Imagery Vividness and Self-compassion were significant predictors of positive responding to the soothing pictures, even controlling for depressive symptoms, and Negative and General Imagery Vividness. These findings support Lang's theory and provide evidence for individual differences in a positive processing tendency shared across mental imagery-based and perceptual representations. As this relationship is distinct from depressive symptoms, future imagery-based psychotherapies might aim to influence this positive processing tendency.  相似文献   
970.
Aggression and reconciliation were studied in a group of 6‐ to 7‐year‐old Russian schoolchildren using the matched control approach and the two methods used in primate ethology—the postconflict period–matched control period and the time rule methods. Aggression was found to be positively correlated with friendly behavior at the dyadic level. It is demonstrated that children, like nonhuman primates, tend to reconcile within 1 min after the conflict. Victims tend to redirect aggression at other individuals. No effect of gender on reconciliation was found. The reconciliation tendency is less expressed in friends than in children who are not friends. A new reconciliation measure is introduced, and an operational definition of friendship is suggested. Aggr. Behav. 25:125–139, 1999. © 1999 Wiley‐Liss, Inc.  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