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   427篇
  免费   26篇
  国内免费   3篇
  456篇
  2024年   5篇
  2023年   10篇
  2022年   18篇
  2021年   18篇
  2020年   32篇
  2019年   22篇
  2018年   12篇
  2017年   18篇
  2016年   22篇
  2015年   26篇
  2014年   29篇
  2013年   77篇
  2012年   14篇
  2011年   16篇
  2010年   14篇
  2009年   22篇
  2008年   29篇
  2007年   23篇
  2006年   15篇
  2005年   9篇
  2004年   6篇
  2003年   8篇
  2002年   4篇
  2001年   1篇
  2000年   1篇
  1998年   1篇
  1995年   1篇
  1992年   1篇
  1991年   1篇
  1989年   1篇
排序方式: 共有456条查询结果,搜索用时 15 毫秒
101.
102.
BackgroundThe COVID-19 pandemic has abruptly and profoundly changed the way people interact with their organization, their colleagues and their supervisor.ObjectiveThis study assesses the effects of telework-induced professional isolation due to the pandemic. Drawing on organizational support theory, this study examines the relationship between professional isolation and satisfaction with the telework experience and affective organizational commitment during mandatory teleworking caused by the COVID-19 crisis. It does so by focusing on the moderating role of perceived organizational and supervisor support in these relations.MethodsData was collected via self-reported survey questionnaires from 728 pandemic teleworkers from various industry sectors in Quebec during the COVID-19 crisis. The study's hypotheses were tested using structural equation modeling (SEM), and moderation effects were probed with the Johnson-Neyman technique.ResultsThe results reveal that professional isolation negatively affects satisfaction with the telework experience, but does not affect affective organizational commitment. The relationship between satisfaction with telework and professional isolation was moderated by perceived organizational support, and the relationship between affective organizational commitment and professional isolation was moderated by perceived supervisor support.ConclusionThis study expands the organizational support theory by examining perceived organizational and supervisor support during a crisis as a counterbalance to a challenging social and organizational climate that has led to professional isolation. The implications of the findings as well as future directions for research on professional isolation and telework are discussed.  相似文献   
103.
生命意义感对大学新生日常烦心事和心理适应的影响   总被引:1,自引:0,他引:1  
为验证日常烦心事对个体心理适应的作用过程,并探讨生命意义感是否在烦心事知觉与心理适应之间起调节作用。研究采用纵向追踪方式对153名大学新生进行新近生活经历问卷、压力知觉量表、生命意义感量表和心理适应的测量。结果显示压力知觉在日常烦心事与心理适应之间起完全中介作用;拥有意义在烦心事知觉与心理适应之间起调节作用,但追求意义的调节作用不显著。这说明日常烦心事会通过压力知觉影响个体心理适应,拥有意义对个体心理适应具有调节作用。  相似文献   
104.
Drink walking, that is walking in a public place while intoxicated, is associated with increased risk of injury and fatality. Young people and males are especially prone to engaging in this behaviour, yet little is known about the factors associated with individual’s decisions to drink walk. The present research explores the role of different normative influences (friendship group norm, parent group norm, university peer group norm) and perceived risk, within an extended theory of planned behaviour (TPB) framework, in predicting young people’s self-reported drink walking intentions. One hundred and eighteen young people (aged 17–25 years) completed a survey including sociodemographic measures and extended TPB measures related to drink walking. Overall the extended TPB explained 72.8% of the variance in young people’s intentions to drink walk in the next six months with attitude, perceived behavioural control, friendship group norm, and gender (male) emerging as significant predictors. Males, as compared with females, had higher intentions to drink walk and lower perceptions of risk regarding drink walking. Together, these findings provide a clearer indication of the salient normative influences and gender differences in young pedestrian’s decisions to walk while intoxicated. Such findings can be used to inform future interventions designed to reduce injuries and fatalities associated with drink walking.  相似文献   
105.
The amygdalae are key players in the processing of a variety of emotional stimuli. Especially aversive visual stimuli have been reported to attract attention and activate the amygdalae. However, as it has been argued that passively viewing withdrawal-related images could attenuate instead of activate amygdalae neuronal responses, its role under passive viewing conditions remains unclear. Furthermore, because individual sensitivity to stress reactions has been shown to modulate amygdalae processing, the aim of the current event-related fMRI study was to investigate whether individual differences in stress proneness could influence amygdala responses while passively viewing withdrawal and approach-related visual images. We presented 14 healthy female subjects with a random sequence of images of happy 'healthy' baby faces (approach-related) and baby faces disfigured by severe dermatological conditions (withdrawal-related). No instructions were given other than to watch the images attentively. We integrated individual perceived stress (PSS) scores in our analysis. The processing of withdrawal-related pictures resulted in less left amygdala activity in females scoring higher on perceived stress. Our findings suggest that stress-sensitive healthy females are less able to fully attend to withdrawal-related visual material and in essence avoid exposure to such images in an effort to reduce strong psychophysiological responses. Although the relatively small number of participants limits drawing firm conclusions, we suggest that in passive viewing emotional brain imaging paradigms, individual information on stress proneness should be included in the interpretation of amygdala neuronal processes.  相似文献   
106.
Smartphone travel surveys are becoming of central importance in collecting detailed, accurate data of people’s travel activities. As with their conventional survey counterparts, the quality of data collected through these surveys is adversely affected by participants’ non-response and resulting biases. However, little is known about the factors affecting people’s perceptions and intentions to continue participating in such surveys. Although literature has investigated the associations between individuals’ socio-demographic attributes and their likelihood of survey participation, the impact of their subjective perceptions and attitudes on their survey participation intentions and behaviour is underexplored. Hence, through a model of participants’ perceptions of smartphone travel survey applications (survey apps), this study aims to reveal such impacts and how they affect the participants’ intentions to continue participating in these surveys. In this study, a survey is designed and used to collect data in a smartphone travel survey before the participants are asked about their personal perceptions and attitudes. Partial least squares path modelling (PLS-PM) is applied to analyse the data, as it allows simultaneous estimation of the relationships between multiple latent constructs as well as the indicators of each construct. The results showed a significant, positive impact of the perceived “ease of use” and “usefulness” of the survey app as the technological medium of data collection on the participants’ “satisfaction” and “intention” to continue participating in the corresponding survey. The study also found that participants’ perceived “risk” associated with privacy concerns did not have any significant impact on their intention to continue participating in the survey.  相似文献   
107.
考察日常生活中知觉压力对消极情绪的动态影响,检验特质正念的调节作用,并进一步探索正念的调节作用是否在不同控制点的个体中存在差异。共有95名在校大学生完成正念注意觉知量表(MAAS),罗特控制点量表(LOCS),并通过动态评估的方式,完成每天2次,持续14天的在日常生活情境中针对知觉压力和消极情绪的密集型追踪测量。多层线性模型结果表明:(1)在个体内水平,个体某一时刻的知觉压力可以显著预测个体下一时刻的消极情绪;(2)个体的正念水平越高,日常生活中知觉压力对消极情绪的预测力越低;(3)个体越倾向于内控,日常生活中知觉压力对消极情绪的预测力越低;(4)个体越倾向于外控,正念对日常生活中知觉压力影响消极情绪的调节作用越强。本研究验证了正念对日常生活中压力反应的保护作用,并提示外控者在面临压力时更有可能从正念中获益。  相似文献   
108.
Background/Objective: The Devaluation of Consumer Families Scale (DCFS) is commonly used to measure perceived stigma towards family members of people with mental illness. However, its factorial structure has never been confirmed using confirmatory factor analysis (CFA). This study aimed to test the psychometric properties of the DCFS Taiwan version (DCFS-TW). Method: Family caregivers (N=511) completed the DCFS-TW (97 completed the DCFS again after 2 to 4 weeks) and other instruments. CFA, test-retest reliability, internal consistency, concurrent validity, and known-group validity were analyzed. Results: The three-factor structure of the DCFS-TW performed better than the one-factor structure. Test-retest reliability (r = .66) and internal consistency were satisfactory (α = .85); concurrent validity (absolute r = .20 to .58) was acceptable; known-group validity was supported by the significantly different DCFS-TW scores in clinical characteristics (had been vs. had not been hospitalized; had been vs. had not been compulsorily admitted). Conclusions: The DCFS-TW has decent psychometric properties and is suitable for health professionals to measure perceived stigma towards family members of people with mental illness.  相似文献   
109.
A widely held but rarely tested assumption among cognitive scientists is that different cognitive tasks may rely upon a single basic cognitive process. Using an established methodology to examine the suppression and subsequent rebound of mental operations, the present research indicates that suppressing use of similarity in one domain results in the subsequent rebound of similarity assessment in a different domain, suggesting that both domains rely on the same underlying cognitive process. In two studies, we demonstrate that leading people to suppress natural similarity assessment in one task produces increased reliance on similarity in subsequent, different, and apparently unrelated tasks. In Experiment 1, participants led to suppress similarity in a concentration task subsequently made more errors in a false-memory paradigm than did control participants. In Experiment 2, participants suppressing similarity in a categorization task made more false-memory errors and perceived more similarity between word pairs than participants who did not suppress. The findings suggest that the cognitive process of similarity assessment may be a domain-general process, such that it is widespread across a number of different mental tasks.  相似文献   
110.
Studies of supervised categorization often show better learning when examples are presented in random alternation rather than massed by category, but such interleaving impairs learning in unsupervised tasks. The exemplar comparison hypothesis explains this result by assuming that people in unsupervised tasks discover generalizations about categories by comparing individual examples, and that interleaving increases the difficulty of such within-category comparisons. The category invention hypothesis explains the interleaving effect by assuming that people are more likely to merge or aggregate potentially separable categories when they are interleaved, and this initial failure to recognize separate categories then acts as an effective barrier to further learning. The present experiments show that the interleaving effect depends on the similarity or alignability of the presented categories. This result provides evidence in favour of the category invention hypothesis, which expects that highly dissimilar (nonalignable) categories will resist aggregation and hence will not be affected by interleaving. The nonmonotonic pattern of learning, and the interaction between sequence and similarity, observed in the alignable conditions of Experiment 3 were also consistent with category invention, but not with exemplar comparison. Implications are discussed for real-world learning, especially the relationship between exposure and learning and between supervised and unsupervised learning.  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