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   4394篇
  免费   350篇
  国内免费   107篇
  4851篇
  2024年   17篇
  2023年   93篇
  2022年   87篇
  2021年   107篇
  2020年   231篇
  2019年   178篇
  2018年   173篇
  2017年   226篇
  2016年   200篇
  2015年   191篇
  2014年   259篇
  2013年   664篇
  2012年   120篇
  2011年   222篇
  2010年   152篇
  2009年   256篇
  2008年   288篇
  2007年   314篇
  2006年   189篇
  2005年   162篇
  2004年   130篇
  2003年   121篇
  2002年   81篇
  2001年   59篇
  2000年   43篇
  1999年   41篇
  1998年   26篇
  1997年   16篇
  1996年   11篇
  1995年   5篇
  1994年   12篇
  1993年   10篇
  1992年   7篇
  1991年   4篇
  1990年   3篇
  1989年   5篇
  1986年   2篇
  1985年   8篇
  1984年   14篇
  1983年   10篇
  1982年   21篇
  1981年   11篇
  1980年   11篇
  1979年   10篇
  1978年   14篇
  1977年   8篇
  1976年   6篇
  1975年   14篇
  1974年   9篇
  1973年   7篇
排序方式: 共有4851条查询结果,搜索用时 8 毫秒
221.
Background/purposeDiasporic associations and hometown groups fuel transnational exchanges and circulations. Their role has mostly been understood in terms of broader calculative agendas related to ethnic and national cultural politics. In South Africa, classical Indian singers, dancers and instrumentalists are an important part of these transnational landscapes. This paper focuses on the individual actors giving shape to these flows, and explores how a range of subjectivities is entangled with the materialities and forces present in classical performance spaces.Methods and resultsDrawing on fieldwork in Durban, South Africa, it explores how, and why organising actors assemble the matter of classical performance spaces. The paper also explores interconnections to Bollywood as another emergent diasporic site both in tension and accord with classical Indian performances.ConclusionDrawing from a feminist social practice approach, this paper argues that diaspora associational life is assembled through agents negotiating different gaps and discrepancies arising from the material and affective inhabitation of diasporic worlds.  相似文献   
222.
王震  孙健敏  张瑞娟 《心理学报》2012,44(9):1231-1243
采用配对问卷调查法, 以150位管理者和464位下属为研究对象, 考察了管理者核心自我评价对下属组织指向和人际指向公民行为的影响以及道德式领导和下属集体主义导向在其中的作用。跨层次分析结果表明:管理者核心自我评价对下属公民行为有显著正向影响; 道德式领导在管理者核心自我评价与下属公民行为关系中有中介作用; 下属集体主义导向在道德式领导与公民行为关系中具有调节作用, 表现为道德式领导对公民行为的正向影响对高集体主义导向的员工来说更明显。文章揭示了管理者核心自我评价对下属公民行为的影响效果、内在机制和作用条件, 也在一定程度上支持了领导有效性研究的特质-行为整合视角模型。  相似文献   
223.
Humans gather most of their knowledge about the world, including objectively true facts and specific cultural norms, by observing and being taught by others. Some individuals are worthy teachers and objects of imitation, having knowledge of cultural practices and positive intentions to inform. Others are better ignored because they are ignorant, because they mean us harm, or simply because we do not wish to be “like them.” This study examines whether 16-month-olds are sensitive to the pro- or antisocial behavior of a source that demonstrates preference for two novel foods. Infants took the emotional reactions displayed by novel and previously prosocial sources, but not antisocial sources, into account when deciding what to eat. These results suggest that others’ social behavior influences infants’ likelihood to match their preferences, illustrating the influence of social evaluation on social learning.  相似文献   
224.
In four experiments, we tested whether 20‐month‐old infants are sensitive to violations of procedural impartiality. Participants were shown videos in which help was provided in two different ways. A main character provided help to two other agents either impartially, by helping them at the same time, or in a biased way, by helping one agent almost immediately while the other after a longer delay. Infants looked reliably longer at the biased than at the unbiased help scenarios despite the fact that in both scenarios help was provided to each beneficiary. This suggests that human infants can attend to departures from impartiality and, in their second year, they already show an initial understanding of procedural fairness.  相似文献   
225.
在生殖中心(医院)中,将伦理原则的学习与技术规范的掌握相结合,将伦理学评价与员工的奖惩机制相结合,将伦理学研究与管理骨干的培养相结合,将伦理原则的贯彻与工作总结相结合;发挥医学伦理委员会监督的权威作用,重视群众监督手段的督促作用,借助国家行政督导机构和行业法规的震慑作用,是ART增强道德约束能力的有效机制。  相似文献   
226.
Moral philosophers and theologians have long debated the classic moral dilemma of lying to an intruder in order to save a refugee. This dilemma presents an especially difficult challenge to those who reject consequentialist reasoning. Many contemporary defenders of Thomas Aquinas have argued that lying is never permissible under any circumstances, but none has offered a satisfactory answer to the question of what one ought to do when facing such a dilemma. I argue that there can be no morally satisfying answer to this question, because every possible action will involve some degree of sin, even if lying is the least sinful action. This should not lead us to redefine what it means to tell a lie, nor to say that lying to the intruder is a good or right action; rather, it should lead us to acknowledge the tragic dimension of life in a fallen world.  相似文献   
227.
228.
国际合作中知情同意面临的难题及思考   总被引:1,自引:0,他引:1  
目前在医学研究的国际合作中,知情同意原则在实施中出现了许多争议和难题.结合一些典型案例,对知情同意的跨文化研究、知情同意表格的误解以及保护受试者与自由研究之间的权衡等问题进行了深入地分析.指出:加强交流、相互尊重、求同存异是解决跨文化研究的必由之路;严格审查、加强监管是避免知情同意流于形式的重要手段;鼓励与防范并举才能达到双赢的局面.  相似文献   
229.
Large numbers of America's young people engage in multiple high-risk behaviors that may jeopardize their health and social development. Given the gravity of this situation, many federal agencies and national organizations have called for the implementation of school-based K-12 social competence and health promotion programs. Unfortunately, there is a gap between the comprehensive programs that policymakers are asking educators to implement and the limited scope, duration, and intensity of state-of-the-art health promotion programs that scientists have developed and evaluated. As a result, most schools currently adopt well-marketed programs that lack documented effectiveness. Although current research indicates that brief, well-designed, theory-driven competence promotion and health education programs produce short-term benefits, there have been no controlled, longitudinal field studies to evaluate the long-term effects of K-12 efforts. This paper proposes that policymakers and funding agencies support long-term collaborations among educators and scientists to develop and evaluate K-12 comprehensive social competence and health education programs and identifies critical issues that funded projects should address.  相似文献   
230.
论文基于自我控制的强度模型,研究了组织政治环境作为情境因素影响领导者公正准则遵从的作用机制和边界条件。对来自某国有商业银行73位网点主任连续10个工作日的570个经验取样法的数据分析结果发现:(1)在个体内层次,领导者组织政治感知提高了自我耗竭,领导者职位任期削弱了该正向关系。(2)个体内层次自我耗竭对公正准则遵从的作用取决于个体间层次领导身份认同的程度:当领导身份认同较高时,二者关系为正;当领导身份认同较低时,二者关系为负。(3)当领导者职位任期较短且领导身份认同较高时,组织政治感知通过自我耗竭促进公正准则遵从;当职位任期较短且领导身份认同较低时,组织政治感知通过自我耗竭阻碍公正准则遵从。上述研究结论将公正准则遵从的前因研究从行为者中心视角拓展到情境中心视角,率先研究了组织政治感知的个体内变化及其影响,同时增进了对自我耗竭作用机制和边界条件的认识。  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