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   432篇
  免费   15篇
各国政治   16篇
工人农民   23篇
世界政治   41篇
外交国际关系   22篇
法律   218篇
中国政治   7篇
政治理论   114篇
综合类   6篇
  2023年   2篇
  2022年   2篇
  2021年   3篇
  2020年   4篇
  2019年   10篇
  2018年   14篇
  2017年   17篇
  2016年   29篇
  2015年   11篇
  2014年   9篇
  2013年   49篇
  2012年   15篇
  2011年   25篇
  2010年   29篇
  2009年   17篇
  2008年   30篇
  2007年   20篇
  2006年   23篇
  2005年   8篇
  2004年   5篇
  2003年   11篇
  2002年   12篇
  2001年   15篇
  2000年   9篇
  1999年   7篇
  1998年   6篇
  1997年   7篇
  1996年   6篇
  1995年   4篇
  1994年   5篇
  1993年   4篇
  1992年   2篇
  1991年   5篇
  1990年   3篇
  1988年   2篇
  1987年   5篇
  1986年   3篇
  1984年   3篇
  1983年   1篇
  1982年   2篇
  1981年   2篇
  1978年   2篇
  1975年   2篇
  1974年   3篇
  1973年   1篇
  1970年   1篇
  1968年   2篇
排序方式: 共有447条查询结果,搜索用时 15 毫秒
441.
Novel psychoactive drugs (NPDs) such as synthetic marijuana, bath salts, and salvia have increasingly entered into the American drug landscape. As law enforcement, researchers, and policy makers attempt to better understand, regulate, and detect these novel substances, other practitioners invested in drug abuse prevention and treatment may lack the knowledge to adequately handle patients and adolescents abusing NPDs. The current study employs interviews with 64 practitioners employed in positions that interact with potential recreational substance users in southeast Georgia in order to assess NPD knowledge, placing particular emphasis on those 22 respondents employed in public health, healthcare, or educational roles. Findings indicate that knowledge about NPDs among medical and educational practitioners is lacking, much of the information they ‘know’ is inaccurate, and that practitioners clearly recognize a need for NPD training. We discuss these findings relative to their broader impact on treatment and prevention programs.  相似文献   
442.
Interrogation techniques are well explored, but in Slovenia it has remained unknown what interrogation techniques are used and what the basic characteristics of suspect interrogations are. The Slovenian interrogation manual proposes some coercive interrogation techniques and neglects their weaknesses. The aim of the current study was to examine Slovenian police officers’ beliefs as to the basic characteristics of their interrogations and whether techniques proposed by the manual are used in practice to begin to provide some insight into what actually happens in such interrogations. A survey instrument was used to obtain self-report data from a sample of criminal investigators. From 86 completed questionnaires it was found that a typical interrogation of a suspect lasts around 90 minutes and is not recorded. Interviewers typically use three interrogation techniques namely (i) conducting interrogations in isolation; (ii) identifying contradictions in the suspect's story; and (iii) confronting the suspect with evidence. Findings suggest that some coercive interrogation techniques are used in practice (e.g. offering moral justifications, alluding to have evidence of guilt, good cop/bad cop routine, and minimization). The study is the first insight into the practices of Slovenian investigators when questioning suspects. Differences among general, white-collar and organized crime investigators are also discussed.  相似文献   
443.
444.
The public's approval of Congress is at an all time low. The parties seem to have taken the legislative process hostage for their own electoral gain. Whereas traditional arguments about congressional dysfunction focus on polarized voting coalitions or outputs – particularly legislation – in this article we highlight congressional information processing and how it has changed in this highly partisan era. By coding congressional hearings according to the kind of information on which they focus, we find that members of Congress are receiving one‐sided information to a greater degree and are spending less time learning about potential solutions. We use these results to make numerous recommendations for improving how Congress gathers its information.  相似文献   
445.
Advocacy and scholarship addressing sex trafficking as a human rights issue has become a transnational effort, but there has been less attention to sub-national efficacy. Through analyzing progressive justice system responses to domestic violence in Duluth, Minnesota that have been adopted worldwide, this paper demonstrates how to effectively apply these local advances in order to address sex trafficking on a global scale. This paper makes a theoretical contribution to understanding the intersections between domestic abuse and sex trafficking. A key empirical finding is that a coordinated community response (including the justice system and women’s organizations) is crucial for advancing domestic abuse training, monitoring, and legislation—and this coordination can also be productively utilized for improving responsiveness to victims of sex trafficking across a diverse range of socio-legal and economic contexts.  相似文献   
446.
Victim identification using dental records involves antemortem and postmortem comparison of dental charts. Since dental restorations may be part of such records, identifying them accurately is critical. The objective of this study was to compare the diagnostic reliability and validity of two optical methods for identifying tooth‐colored restorations (digital imaging fiber optic transillumination (DiFOTI) using near infrared light, and fluorescence‐aided identification of restorations (FAIR)) with conventional diagnostic methods. Four examiners identified and charted tooth‐colored restorations in three sets of typodonts on the bench using conventional visual and tactile examination, DiFOTI (DIAGNOcam?) and FAIR. All examinations were repeated after 4 weeks. Both the sensitivity (95%) and specificity (97%) of the FAIR method were significantly higher than those for DiFOTI (82% and 82%) and for conventional inspection (71% and 82%). In conclusion, FAIR method performed better than conventional examination and DiFOTI, and was more reliable for identifying tooth‐colored restorations.  相似文献   
447.
Bullying prevention programs in the United States are being implemented in schools from kindergarten through high school to reduce rates of bullying behaviors. The bully prevention in positive behavior support (PBIS) model is an evidence-based, whole school intervention program. The PBIS model trains teachers, school staff, and administrators to model and provide positive reinforcement for children to decrease bullying amongst peers. This article addresses gaps in the current bullying prevention research by exploring challenges and potential modifications to the PBIS model based on staff perspectives of specific student needs. Utilizing focus group methodology, administrators, teachers, and support staff in a northeastern urban elementary school identified challenges experienced by students who were English language learners, impulsive, shy or sensitive, and female. The findings highlight the critical nature of school–parent relationships in addressing student, family, and cultural factors that influence the successful implementation of bullying prevention programs.  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