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   714篇
  免费   34篇
  2024年   4篇
  2023年   10篇
  2022年   18篇
  2021年   26篇
  2020年   33篇
  2019年   27篇
  2018年   34篇
  2017年   50篇
  2016年   48篇
  2015年   28篇
  2014年   32篇
  2013年   68篇
  2012年   51篇
  2011年   51篇
  2010年   32篇
  2009年   27篇
  2008年   33篇
  2007年   29篇
  2006年   25篇
  2005年   12篇
  2004年   17篇
  2003年   22篇
  2002年   6篇
  2001年   8篇
  2000年   4篇
  1999年   7篇
  1998年   11篇
  1997年   1篇
  1996年   3篇
  1995年   2篇
  1994年   2篇
  1993年   1篇
  1992年   1篇
  1991年   4篇
  1989年   1篇
  1988年   1篇
  1985年   1篇
  1984年   2篇
  1983年   1篇
  1980年   1篇
  1979年   3篇
  1978年   2篇
  1975年   1篇
  1974年   1篇
  1971年   1篇
  1970年   1篇
  1964年   1篇
  1961年   1篇
  1960年   2篇
  1956年   1篇
排序方式: 共有748条查询结果,搜索用时 15 毫秒
631.
Family members of individuals with behavioral disorders are a valuable source of logistical and emotional support for patients. Family members may take on tremendous financial and/or psychological responsibility to care for their loved ones, which can result in poor psychological outcomes for the family and, in turn, impede the recovery of the patient. Dialectical Behavior Therapy (DBT) skills training is an effective treatment that has been utilized with numerous populations, including family members of individuals with behavioral problems, and has shown efficacy in improving various interpersonal outcomes; however, no study has examined feasibility and outcomes of delivering all four unabridged DBT skills modules to this population. Twenty participants attended weekly DBT skills classes for 6 months, where they acquired skills in mindfulness, emotion regulation, interpersonal effectiveness, and distress tolerance. There were significant pre-post improvements for emotion dysregulation, stress reactivity, and various interpersonal outcomes; there were no significant changes in depression or anxiety. These results suggest that DBT skills may be effective at improving broad clinical domains in a sample of family members of individuals with behavioral problems. This research is the first step in demonstrating that DBT skills might benefit family members of patients with heterogeneous mental health problems and, therefore, fits in to the field’s growing interest in cost-effective transdiagnostic interventions.  相似文献   
632.
Rats retain source memory (memory for the origin of information) over a retention interval of at least 1 week, whereas their spatial working memory (radial maze locations) decays within approximately 1 day. We have argued that different forgetting functions dissociate memory systems. However, the two tasks, in our previous work, used different reward values. The source memory task used multiple pellets of a preferred food flavor (chocolate), whereas the spatial working memory task provided access to a single pellet of standard chow-flavored food at each location. Thus, according to the reward-value hypothesis, enhanced performance in the source memory task stems from enhanced encoding/memory of a preferred reward. We tested the reward-value hypothesis by using a standard 8-arm radial maze task to compare spatial working memory accuracy of rats rewarded with either multiple chocolate or chow pellets at each location using a between-subjects design. The reward-value hypothesis predicts superior accuracy for high-valued rewards. We documented equivalent spatial memory accuracy for high- and low-value rewards. Importantly, a 24-h retention interval produced equivalent spatial working memory accuracy for both flavors. These data are inconsistent with the reward-value hypothesis and suggest that reward value does not explain our earlier findings that source memory survives unusually long retention intervals.  相似文献   
633.
Researchers have shown that the more genes twins share, the more they care about one another. Here, we examine a psychological mediator of such genetic influences, “identity fusion” (a visceral sense of oneness with them). Results supported this hypothesis. Relative to dizygotic twins, monozygotic twins reported stronger fusion and elevated desire to have contact and share experiences with their twin (Study 1), to forgive and grant favors to their twin after being disappointed by him/her (Study 2), and willingness to make sacrifices for their twin (Study 3). Fusion with the twin mediated the impact of zygosity on these outcomes. These findings demonstrate that genetic relatedness fosters a powerful feeling of union with one’s twin that predicts sharing, tolerance, and self-sacrificial behavior toward him or her.  相似文献   
634.
The International Affective Picture System (IAPS; Lang, Bradley, & Cuthbert, 2008) is a stimulus database that is frequently used to investigate various aspects of emotional processing. Despite its extensive use, selecting IAPS stimuli for a research project is not usually done according to an established strategy, but rather is tailored to individual studies. Here we propose a standard, replicable method for stimulus selection based on cluster analysis, which re-creates the group structure that is most likely to have produced the valence arousal, and dominance norms associated with the IAPS images. Our method includes screening the database for outliers, identifying a suitable clustering solution, and then extracting the desired number of stimuli on the basis of their level of certainty of belonging to the cluster they were assigned to. Our method preserves statistical power in studies by maximizing the likelihood that the stimuli belong to the cluster structure fitted to them, and by filtering stimuli according to their certainty of cluster membership. In addition, although our cluster-based method is illustrated using the IAPS, it can be extended to other stimulus databases.  相似文献   
635.
This article broadens understanding of the role that East European intellectuals have played in building foundations for democratic institutions and practices over the past two decades. Drawing on Habermas’ writings on the public sphere, we use interviews conducted with founders of women’s and gender studies centers, professional women’s NGOs and Internet forums to examine the establishment of new micro-contexts for civic engagement and critical debate in Ukraine. Three main types of indigenous feminist micro-public are identified: academic, professional and virtual. Through an analysis of these micro-publics as well as the works of writer Oksana Zabuzhko, we explore the articulation and legitimation of a “national feminist” standpoint that draws upon feminism to criticize populist understandings of national history and civic belonging. We contribute to studies of democratization and transition by suggesting how small groups of critical intellectuals (locally called “tusovky”) acted as microfoundations of civil society. By supporting local engagement with Western critical theory, these small groups helped to create a new infrastructure for engaging intellectuals in the pluralization and diversification of public life.  相似文献   
636.
The present study examined a) the associations between adolescent-reported maternal psychological control and self-reported internalizing problems one year later, while simultaneously examining the opposite direction of effects and b) the equivalence of these associations across gender. Participants were 479 10-to-14-year old adolescents (55% female) participating in two waves of a study. Results from multi-group, cross-lagged panel analyses indicated that although early adolescents’ depressive symptoms and social anxiety predicted change in perceived maternal psychological control one year later, perceived maternal psychological control did not predict change in early adolescents’ internalizing problems. Elevated levels of depressive symptoms were associated with increased levels of perceived maternal psychological control one year later, whereas elevated levels of social anxiety were associated with decreased levels. Aforementioned findings were consistent across boys’ and girls’ data. Study findings extend limited research on adolescent effects, demonstrating that early adolescents’ internalizing problems play a role in perceived maternal psychological control.  相似文献   
637.
Behavioral and Emotional Rating Scale: Two Studies of Convergent Validity   总被引:1,自引:0,他引:1  
As the field of mental health services shifts its focus to early intervention, the need to develop valid and reliable measures of young children's behavioral functioning is clear. Traditional assessment instruments have focused on deficits, problems, and pathologies to the exclusion of strengths and competencies. However, assessing child strengths provides parents, direct service providers, and educators with a more holistic view of the child's functioning and an understanding of skills from which individualized treatment and education plans may be written. The Behavioral and Emotional Rating Scale (BERS; Epstein & Sharma, 1998) is a strength-based instrument designed to identify children's behavioral and emotional strengths. The psychometrics of the BERS has been demonstrated through several studies; however, the focus has mainly been on older age students. We sought to assess the convergent validity of the BERS with kindergarten children. The results of these two studies provide further support of the psychometric characteristics of the BERS and indicate its appropriateness with young children.  相似文献   
638.
One study examined the hypothesized status of appraisal and irrational beliefs relative to attributions, as proximal antecedents of emotion. In our study, which looked at 4 pairs of functional and dysfunctional negative emotions (i.e., concern/anxiety, sadness/depression, remorse/guilt, annoyance/anger), undergraduates (N = 120) reported on their attributions, appraisal, irrational beliefs, and emotions during past encounters associated with various negative events. Congruent with both Smith and Lazarus' (1993) appraisal theory and Ellis' (1994) cognitive theory of emotion, the results of this study indicate that the emotions (both functional and dysfunctional negative emotions) were more directly associated with appraisal and with irrational beliefs (dysfunctional negative emotions only) than they were with attributions. Also, irrational beliefs were strongly associated with appraisal; while demandingness (DEM) was associated more with primary appraisal, awfulizing/catastrophizing, low frustration tolerance, and global evaluation of human worth (including self-downing) were associated more with secondary appraisal. Dysfunctional emotions seem to involve primary appraisal associated with DEM while functional emotions involve primary appraisal associated with preferences. These findings lend to support the status of appraisal and irrational beliefs as the proximal cognitive antecedents of emotion and the status of irrational beliefs as a differencing factor between functional and dysfunctional emotions.  相似文献   
639.
False working memories? Semantic distortion in a mere 4 seconds   总被引:1,自引:0,他引:1  
False memories are well-established, episodic memory phenomena: Semantically related associates are confidently and erroneously remembered as studied items. We report four experiments yielding similar effects in a working memory paradigm. Four semantically related words were retained over a brief interval. Whether or not the interval was filled with a math verification task, semantically related lures were mistakenly recognized as members of the memory set and took longer to reject than did unrelated negative probes. In a short-term recall task, semantic intrusions exceeded other errors (e.g., phonemic). Our results demonstrate false memory effects for a subspan list when a mere 4 sec was given between study and test. Such rapid semantic errors presumably result from associative processing, may be related to familiarity-based proactive interference in working memory, and are consistent with recent models that integrate short- and long-term memory processes.  相似文献   
640.
A series of three visual search tasks revealed more efficient search for hostile than for peaceful faces among neutral face distractors. Given that this effect has been observed inconsistently in prior literature, meta-analytic methods were employed for evaluating data across three experiments in order to develop a more valid estimate of the potentially small effect size. Furthermore, in the present experiments, different emotional meanings were conditioned to identical faces across observers, thus eliminating confounds between the physical characteristics and the emotional valences of the face stimuli. On the basis of the present findings, we argue that the visual system is capable of determining a face's emotional valence before the face becomes the focus of attention, and that emotional valence can be used by the visual system to determine subsequent attention allocation. However, meta-analytic results indicate that emotional valence makes a relatively small contribution to search efficiency in the present search context.  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