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   664篇
  免费   47篇
  国内免费   1篇
  2024年   1篇
  2023年   13篇
  2022年   16篇
  2021年   19篇
  2020年   31篇
  2019年   43篇
  2018年   73篇
  2017年   45篇
  2016年   36篇
  2015年   22篇
  2014年   37篇
  2013年   70篇
  2012年   52篇
  2011年   56篇
  2010年   31篇
  2009年   17篇
  2008年   28篇
  2007年   31篇
  2006年   21篇
  2005年   12篇
  2004年   26篇
  2003年   7篇
  2002年   6篇
  2001年   2篇
  2000年   1篇
  1998年   1篇
  1997年   2篇
  1996年   1篇
  1995年   3篇
  1994年   1篇
  1993年   2篇
  1992年   1篇
  1990年   1篇
  1989年   1篇
  1987年   1篇
  1983年   1篇
  1980年   1篇
排序方式: 共有712条查询结果,搜索用时 31 毫秒
591.
The frequency of using cognitive reappraisal and expressive suppression strategies to regulate emotions has been associated with social-emotional adjustment. The aim of the present study was to evaluate the Parent-Rating Emotion Regulation Questionnaire (P-ERQ), a parent-rating version of the Emotion Regulation Questionnaire (ERQ) in children aged five to six years. Children from Germany (N = 112) and the U.S. (N = 59) participated. Confirmatory factor analyses of P-ERQ data from Germany indicated a two-factor structure that closely reflected the factor structure of the adult ERQ with adequate scale reliabilities. Correlations with a measure of coping strategies supported the convergent validity of the P-ERQ. Cross-country measurement invariance analyses between samples from Germany and the U.S. suggested partial scalar invariance for the cognitive reappraisal subscale and metric invariance for the expressive suppression subscale. Findings provide preliminary evidence that the P-ERQ can be recommended for use in developmental research.  相似文献   
592.

Objective

To review the current literature for evidence regarding the feasibility and efficacy of smartphone-based cognitive-behavioral intervention mobile applications, compare such to the number of applications on the commercial marketplaces, and explore potential steps forward for research in the field.

Methods

A literature search was conducted for papers published before February 2015 featuring quantitative results on clinical outcomes regarding the use of a smartphone for cognitive behavioral therapy, dialectical behavioral therapy, behavioral activation, and acceptance and commitment therapy. A search for the number of related applications available to consumers on the Apple and Google Play commercial marketplaces was also conducted.

Results

Nine studies, described in 11 articles, were identified that featured the use of smartphones in cognitive-behavioral interventions. The majority of studies presented pilot results suggesting the potential feasibility/efficacy of such apps. Four hundred and forty-seven related applications were found to be available on the commercial marketplaces.

Conclusions

The research base for smartphone-based cognitive-behavioral intervention mobile applications is preliminary at this point although results are encouraging. There is a discrepancy between the published literature and commercial applications available to consumers. We suggest potential steps forward in research to advance clinical use and research on this topic.  相似文献   
593.
While social learning has been demonstrated in species across many taxa, the role it plays in everyday foraging decisions is not well understood. Investigating social learning during foraging could shed light on the emergence of cultural variation in different groups. We used an open diffusion experiment to examine the spread of a novel foraging technique in captive Amazon parrots. Three groups were tested using a two-action foraging box, including experimental groups exposed to demonstrators using different techniques and control birds. We also examined the influence of agonistic and pilfering behaviour on task acquisition. We found evidence of social learning: more experimental birds than control birds interacted with and opened the box. The birds were, however, no more likely to use the demonstrated technique than the non-demonstrated one, making local or stimulus enhancement the most likely mechanism. Exhibiting aggression was positively correlated with box opening, whilst receiving aggression did not reduce motivation to engage with the box, indicating that willingness to defend access to the box was important in task acquisition. Pilfering food and success in opening the box were also positively correlated; however, having food pilfered did not affect victims’ motivation to interact with the box. In a group context, pilfering may promote learning of new foraging opportunities. Although previous studies have demonstrated that psittacines are capable of imitation, in this naturalistic set-up there was no evidence that parrots copied the demonstrated opening technique. Foraging behaviour in wild populations of Amazons could therefore be facilitated by low-fidelity social learning mechanisms.  相似文献   
594.
595.
Introduction: Per the minority stress framework, trans individuals often experience psychological distress given the unique stress engendered by gender identity–related discrimination. Prior research has identified social support as particularly important for psychological distress and has suggested that social support may moderate this relationship. The purpose of the current study was to explore the patterns of connections among discrimination, mental health, and suicidal ideation in trans individuals and whether social support moderates these relationships. Methods: Participants (N = 78) completed measures of these constructs as part of a national online survey. Results: A series of simultaneous multiple regressions found that harassment/rejection discrimination was a unique positive predictor of mental health symptoms and suicidal ideation, with depression positively predicting suicidal ideation. A mediational model indicated that the association between harassment/rejection discrimination and suicidal ideation was fully mediated by depression. Three moderated meditational models were run, and one yielded a significant interaction, such that discrimination predicted suicidal ideation most strongly when participants had low social support from a significant other in comparison to participants who had moderate or high support. Further, conditional direct effects identified that discrimination led to ideation only for individuals with low support from friends or a significant other but not for those with moderate or high support. Conclusions: Helping trans individuals cope with harassment and rejection, particularly by drawing on social support, may promote better mental health, which could help reduce suicidality in this population.  相似文献   
596.
This study explored bullying in college by students and teachers. The reports of a sample of 1,025 undergraduates indicated that 24.7% had seen students bully other students occasionally and 2.8% very frequently, 5% had been bullied by students occasionally and 1.1% very frequently, 12.8% had seen teachers bully students occasionally and 1.9% very frequently, 4.2% had been bullied by teachers occasionally and .5% very frequently, while 3.2% had bullied other students occasionally and 1.9% very frequently. Male students bullied significantly more than females. Student bullying was predicted by having seen other students bully, and by having been bullied by both students and teachers.  相似文献   
597.
This article offers a reformulation of the negative reinforcement model of drug addiction and proposes that the escape and avoidance of negative affect is the prepotent motive for addictive drug use. The authors posit that negative affect is the motivational core of the withdrawal syndrome and argue that, through repeated cycles of drug use and withdrawal, addicted organisms learn to detect interoceptive cues of negative affect preconsciously. Thus, the motivational basis of much drug use is opaque and tends not to reflect cognitive control. When either stressors or abstinence causes negative affect to grow and enter consciousness, increasing negative affect biases information processing in ways that promote renewed drug administration. After explicating their model, the authors address previous critiques of negative reinforcement models in light of their reformulation and review predictions generated by their model.  相似文献   
598.
To successfully establish and maintain social relationships, individuals need to be sensitive to the thoughts and feelings of others. In the current studies, the authors predicted that individuals who are especially concerned with social connectedness--individuals high in the need to belong--would be particularly attentive to and accurate in decoding social cues. In Study 1, individual differences in the need to belong were found to be positively related to accuracy in identifying vocal tone and facial emotion. Study 2 examined attention to vocal tone and accuracy in a more complex social sensitivity task (an empathic accuracy task). Replicating the results of Study 1, need to belong scores predicted both attention to vocal tone and empathic accuracy. Study 3 provided evidence that the enhanced performance shown by those high in the need to belong is specific to social perception skills rather than to cognitive problem solving more generally.  相似文献   
599.
This article argues that corporate management in the United States has expanded its scope beyond office walls and encompasses many aspects of workers' daily lives. One new element of corporate training is the micromanagement of sleep; self-help books, newspaper reports, magazine articles, and consulting firms currently advise workers and supervisors on optimizing productivity by cultivating certain sleep habits. Although consultants and self-help books make specific recommendations about sleep, most medical research is inconclusive about sleep's benefits for human performance. Using the ideas of Michel Foucault and Gilles Deleuze as a philosophical backdrop, this article examines the complex and often contradictory links between self-help, medicine, and corporate governance.  相似文献   
600.
Three experiments investigated the hypothesis that internally generated images and thoughts were driven by meaning complexes, a construct which reflects a synthesis of semantic meaning and personal salience (Klinger, 1999). Experiments 1 and 2 contrasted the mutual inhibition between encoding words and non-words on: (i) the frequency that thoughts and images unrelated to the task (task unrelated thought, TUT) were experienced (Experiment 1) and (ii) on the intensity of images generated from long-term memory and maintained under dual task conditions, which whilst familiar were not of particular personal salience (Experiment 2). Experiment 3 examined the physiological arousal associated with the experience of TUT in a semantic encoding task. Evidence suggested that, in general, internally generated images and thoughts, irrespective of the personal salience, were suppressed by the co-ordination of information in working memory. In addition, only the experience of spontaneous images and thoughts of personal salience (TUT, Experiments 1 and 3) interfered reliably with the encoding/retrieval of semantic information from memory. Finally, in Experiment 3, physiological arousal, as indexed by mean heart rate, was associated with a high frequency of TUT. The results of all three experiments support the notion that the maintenance of spontaneously occurring images and thoughts is simultaneously influenced by both the semantic content and the personal salience of the information held in working memory.  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