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   5544篇
  免费   619篇
各国政治   143篇
工人农民   85篇
世界政治   78篇
外交国际关系   159篇
法律   2476篇
中国共产党   93篇
中国政治   704篇
政治理论   766篇
综合类   1659篇
  2023年   18篇
  2022年   37篇
  2021年   76篇
  2020年   133篇
  2019年   202篇
  2018年   186篇
  2017年   170篇
  2016年   207篇
  2015年   194篇
  2014年   337篇
  2013年   569篇
  2012年   446篇
  2011年   422篇
  2010年   326篇
  2009年   335篇
  2008年   380篇
  2007年   410篇
  2006年   353篇
  2005年   333篇
  2004年   307篇
  2003年   251篇
  2002年   178篇
  2001年   130篇
  2000年   58篇
  1999年   40篇
  1998年   7篇
  1997年   3篇
  1996年   2篇
  1995年   8篇
  1994年   7篇
  1993年   11篇
  1992年   5篇
  1991年   3篇
  1990年   3篇
  1989年   5篇
  1988年   5篇
  1987年   3篇
  1984年   1篇
  1983年   2篇
排序方式: 共有6163条查询结果,搜索用时 46 毫秒
181.
周翔  刘东亮 《法学研究》2020,(1):171-189
文章为谁而写,是法学研究需要解决的基础性命题。从近二十年约2.5万篇法学核心期刊文章的大数据机器学习分类结果看,我国的法学研究成果呈多重目标格局,其中近三成服务于执法机关(包括行政机关和司法机关),同时也有为立法者、执政者建言献策的成果。经检验,目标受众类型的选择与论文的传播能力以及获得基金支持的机会之间有显著相关性。这一决定成果影响力大小的机制迟早会被个体习得并不断强化,成为研究者选择目标受众类型的重要因素。该机制良性运转的关键是处理好学者和实践受众的关系,保持学术研究必要的自主性,警惕学术研究在追逐发表、经济支持时被有关主体“认知俘获”。  相似文献   
182.
《Science & justice》2020,60(3):225-233
The technique of fire investigation is a forensic domain in which expertise and analogies play a central role. To learn how fire investigators use these analogies to support their work, we conducted an ethnographic study in a Swiss forensic police department. To propose a suitable knowledge-management strategy, we also evaluated the knowledge conservation and sharing within the department. Our results highlighted that actionable knowledge is registered mainly in the investigators’ memories of a few, very experienced, individuals. Without experience with fire-incident investigations, an agent generally requires help from a more experienced colleague, who will then use his memory to find a similar case, which can contribute to the solution of the ongoing one. The research also established that knowledge is exchanged orally during on-site investigations and that knowledge receivers are generally those who are present on the scene. Using these findings, we suggest building a case library to support the externalisation and sharing of knowledge.  相似文献   
183.
ABSTRACT

Studies have demonstrated the efficacy of the Scharff technique for gathering human intelligence, but little is known about how this efficacy might vary among different samples of practitioners. In this training study we examined a sample of military officers (n?=?37). Half was trained in the Scharff technique and compared against officers receiving no Scharff training. All officers received the same case file describing two sources holding information about a terrorist attack. University students (n?=?74) took the role of the semi-cooperative sources. Scharff-trained officers adhered to the training as they (1) aimed to establish the ‘knowing-it-all’ illusion, (2) posed claims as a means of eliciting information, and (3) asked fewer explicit questions. The ‘untrained’ officers asked many explicit questions, questioned the reliability of the provided information, pressured the source, and displayed disappointment with the source's contribution. Scharff-trained officers were perceived as less eager to gather information and left their sources with the impression of having provided comparatively less new information, but collected a similar amount of new information as their untrained colleagues. The present paper both replicates and advances previous work in the field, and marks the Scharff technique as a promising technique for gathering human intelligence.  相似文献   
184.
Involvement in custody cases that include accusations of parental alienation—whether as an evaluator, expert witness, lawyer, judge, therapist, provider of a specialized intervention, or researcher—incurs both professional and personal risks. Some risks relate to false negative or false positive identifications of parental alienation that can lead to regulatory agency complaints and public condemnation by the parent who feels wronged by the case outcome. Other risks stem from providing services in an emerging area of practice and working with children who overtly oppose repairing the relationship with their rejected parent. These risks include: unfounded accusations of mistreating children; negatively biased commentary and sensationalist attacks in the media and in social media, professional conferences and journals, and in courtroom testimony; harassment, vilification, and invasion of privacy; threats of violence and public humiliation; shunning and rumor spreading by colleagues; and complaints to regulatory agencies. This article examines circumstances, beliefs, and dynamics that give rise to these risks, suggests precautions to reduce the risk of false accusations against professionals, and offers recommendations for dealing with regulatory agencies. Criticisms that a court or service provider has mistreated a child merit careful scrutiny in the context of the case evidence and empirical data. While some interventions for alienated children raise legitimate concerns, others have been maligned by anecdotal complaints that studies show do not represent the experience of most participants.  相似文献   
185.
186.
187.
The current administration's zero tolerance stance on illegal immigration has resulted in the separation of thousands of families and the de facto termination of parental rights. While undocumented parents were always at risk of detainment, expanded immigration enforcement under the Trump administration has greatly increased that risk. Detainment has directly and indirectly resulted in the prolonged separation of parents from their children. This Note proposes a Department of Homeland Security Regulation that will require ICE to use the least restrictive methods to achieve its goals while emphasizing efforts to keep families together.  相似文献   
188.
189.
法医精神病鉴定是一种经验型或技能型鉴定类型,大多数鉴定项目只能依靠鉴定人的经验进行判断,质量控制更显重要。遗憾的是,目前该专业并未像其他法医类鉴定那样实行认证认可制度,质量控制手段不多。为有效保障鉴定质量,必须围绕鉴定意见形成过程的各个阶段或环节进行过程控制与监督,重点关注“人、机、料、法、环”等要素。为此,建议在该行业内逐步恢复认证认可制度,完善质量体系建设,运用好各种内外部质量控制方法,严格把关鉴定人准入,实行鉴定人执业分类管理、强化鉴定人执业能力考核,以规范行业鉴定活动,维护行业司法鉴定的公信力。  相似文献   
190.
现代城市因人口聚居、建筑密集、活动复杂而日益成为风险中心,呈现出复合性、联动性、叠加性、扩散性、隐蔽性增大等整体性风险。本文基于韧性视角,引入"韧性城市"概念,剖析了现代城市整体性风险防控实践的六大盲点和弊端,并分别从空间、时间和层级三个维度提出了韧性城市风险治理的范式,梳理出"都市群-城镇带-生活圈"防范风险扩散、"灾前预警-灾中应急-灾后恢复"阻遏风险延递、"宏观搭台-中观定标-微观落地"化解风险叠加的具体策略。  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