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   3348篇
  免费   1403篇
  2023年   3篇
  2022年   3篇
  2021年   79篇
  2020年   86篇
  2019年   387篇
  2018年   269篇
  2017年   382篇
  2016年   363篇
  2015年   344篇
  2014年   302篇
  2013年   497篇
  2012年   277篇
  2011年   197篇
  2010年   245篇
  2009年   216篇
  2008年   195篇
  2007年   115篇
  2006年   109篇
  2005年   119篇
  2004年   88篇
  2003年   95篇
  2002年   103篇
  2001年   78篇
  2000年   70篇
  1999年   39篇
  1998年   7篇
  1997年   9篇
  1996年   3篇
  1995年   3篇
  1994年   4篇
  1993年   3篇
  1992年   12篇
  1991年   10篇
  1990年   3篇
  1989年   2篇
  1987年   4篇
  1986年   6篇
  1984年   4篇
  1983年   1篇
  1982年   3篇
  1979年   1篇
  1978年   3篇
  1977年   2篇
  1976年   2篇
  1975年   1篇
  1974年   1篇
  1970年   1篇
  1969年   1篇
  1967年   1篇
  1966年   1篇
排序方式: 共有4751条查询结果,搜索用时 62 毫秒
921.
Defined as a mental framework for how individuals interpret and respond to achievement situations, learning goal orientation (LGO) has received increasing attention in organisational research. However, its effect on leadership, especially in contexts absent of formal leadership, remains understudied. Drawing on social exchange theory, we propose and test an individual‐level two‐stage process model of generalised exchange linking LGO and leadership recognition in self‐managed teams. Specifically, we posit that learning‐oriented individuals will tend to feel safer in self‐managed teams, which will enable and sustain their engagement in contextual role behavior. Such behavior, in turn, will be reciprocated with recognition of these individuals as leaders. We use a multiphase, multi‐informant approach (n = 287), and we find that felt safety mediates the effect of LGO on contextual role behavior, but that contextual role behavior alone does not mediate the effect of LGO on leadership recognition. LGO has an indirect effect on leadership recognition through the joint mediation of felt safety and contextual role behavior. Our results offer insight on the link between LGO and leadership, with practical implications for people working in self‐managed teams.  相似文献   
922.
Through social exchange, leaders can offer relational support or resources to facilitate employees' proactive attempts to bring positive change (voice) or novel ideas (creativity) and behaviors (innovative behavior) to their work. We consider these three outcomes under the same nomological network as they all represent employees' idea contribution to the organisation. The present paper thus meta‐analytically reviews the findings of research relating leader–member exchange (LMX) to voice (37 samples), creativity (53 samples), and innovative behavior (29 samples). Results show that LMX positively predicts voice, creativity, and innovative behavior. Moreover, LMX is more strongly related with creativity than with voice or innovative behavior, a significant difference maintained even after controlling for study characteristics that may act as confounding variables. Implications of our findings and directions for future research are also discussed.  相似文献   
923.
This research examined how mental imagery practice can increase future self‐continuity to reduce procrastination. A total of 193 undergraduate students were randomly assigned to a present‐focused meditation or to a future self‐focused mental imagery condition. Participants in both conditions were asked to listen to their respective audio recording twice per week for four consecutive weeks and to complete a pre‐intervention, half‐point, and post‐intervention questionnaire. At the four‐week mark, hierarchical regression analyses revealed that both future self‐continuity and empathic perspective taking were significantly higher for the mental imagery condition than the meditation condition. While vividness of future self moderated change in future self‐continuity, affective empathy for future self mediated the relation between vividness of future self and future self‐continuity. Lastly, only empathic perspective taking was a significant moderator of change in procrastination across time. The influence of empathy and future self‐continuity on procrastination is discussed.  相似文献   
924.
925.
Reliance on self‐report limits clinicians' ability to accurately predict suicidal behavior. In this study the predictive validity of an objective measure, the death/suicide Implicit Association Test (d/sIAT), was tested among psychiatrically hospitalized veterans. Following acute stabilization, 176 participants completed the d/sIAT and traditional suicide risk assessments. Participants had similar d/sIAT scores regardless of whether they had recently attempted suicide. However, d/sIAT scores significantly predicted suicide attempts during the 6‐month follow‐up above and beyond other known risk factors for suicidal behavior (OR = 1.89; 95% CI: 1.15–3.12; based on 1SD increase). The d/sIAT may augment the accuracy of suicide risk assessment.  相似文献   
926.
Posttraumatic stress disorder (PTSD) and trauma‐related guilt are risk factors for suicidal ideation (SI) in veterans. Components of trauma‐related guilt were examined as serial mediators of the relationship between PTSD and SI. In a sample of 53 OEF/OIF/OND combat veterans, PTSD had an indirect effect on SI through a serial mediation chain of guilt cognitions, distress, and global guilt, suggesting that trauma‐related guilt via cognitions, distress, and global guilt is a pathway from PTSD to SI. Attention should be given to assessing and addressing trauma‐related guilt in veterans experiencing PTSD to prevent SI.  相似文献   
927.
This prospective cohort study used administrative data from the Army Study to Assess Risk and Resilience in Servicemembers to examine associations between neurocognitive functioning and subsequent suicidal events among Regular Army enlisted soldiers during the years 2004–2009. Cases were all soldiers who completed the Army's Automated Neuropsychological Assessment Metrics (ANAM) computerized testing battery prior to documented suicide attempt (n = 607), ideation (n = 955), or death (n = 57). Controls were an equal‐probability sample of 9,893 person‐months from other soldiers. Exploratory factor analysis of five ANAM tests identified a general neurocognitive factor that excluded the mathematic processing test (MTH). When examined separately in logistic regression analyses that controlled for sociodemographics and prior mental health diagnosis, both the general neurocognitive factor (logit [β] = ?.197 to ?.521; < .01) and MTH (β = ?.024 to ?.064; < .05) were associated with all outcomes. When both predictors were examined simultaneously, the general neurocognitive factor continued to be associated with all outcomes (β = ?.164 to ?.417; < .05) and MTH continued to be associated with suicide attempt (β = ?.015; = .046) and ideation (β = ?.014; = .018). These small but robust associations suggest that future research must continue to examine the extent to which objective neurocognitive tests may enhance understanding and prediction of suicide risk.  相似文献   
928.
929.
930.
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