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   482篇
  免费   33篇
各国政治   31篇
工人农民   46篇
世界政治   29篇
外交国际关系   68篇
法律   200篇
中国政治   7篇
政治理论   131篇
综合类   3篇
  2023年   10篇
  2022年   2篇
  2021年   9篇
  2020年   18篇
  2019年   21篇
  2018年   32篇
  2017年   36篇
  2016年   35篇
  2015年   25篇
  2014年   22篇
  2013年   89篇
  2012年   20篇
  2011年   27篇
  2010年   11篇
  2009年   13篇
  2008年   13篇
  2007年   16篇
  2006年   10篇
  2005年   7篇
  2004年   15篇
  2003年   6篇
  2002年   4篇
  2001年   6篇
  2000年   8篇
  1999年   4篇
  1998年   6篇
  1997年   2篇
  1996年   6篇
  1995年   6篇
  1994年   2篇
  1993年   2篇
  1992年   4篇
  1991年   4篇
  1990年   3篇
  1989年   2篇
  1988年   3篇
  1987年   3篇
  1986年   2篇
  1983年   3篇
  1982年   2篇
  1980年   1篇
  1978年   3篇
  1970年   1篇
  1967年   1篇
排序方式: 共有515条查询结果,搜索用时 0 毫秒
331.
332.
333.
The prevention of teen dating violence is a major public health priority. However, the dearth of longitudinal studies makes it difficult to develop programs that effectively target salient risk factors. Using a school-based sample of ethnically diverse adolescents, this longitudinal study examined whether substance use (alcohol, marijuana, and hard drugs) and exposure to parental violence predicted the perpetration of physical dating violence over time. 1,042 9th and 10th grade high schools students were recruited and assessed in the spring of 2010, and 93 % of the original sample completed the 1-year follow-up in the spring of 2011. Participants who had begun dating at the initial assessment and who self-identified as African American (n = 263; 32 %), Caucasian (n = 272; 33 %), or Hispanic (n = 293; 35 %) were included in the current analyses (n = 828; 55 % female). Slightly more than half of the adolescents who perpetrated dating violence at baseline reported past year dating violence at follow-up, relative to only 11 % of adolescents who did not report perpetrating dating violence at baseline. Structural equation modeling revealed that the use of alcohol and hard drugs at baseline predicted the future perpetration of physical dating violence, even after accounting for the effects of baseline dating violence and exposure to interparental violence. Despite differences in the prevalence of key variables between males and females, the longitudinal associations did not vary by gender. With respect to race, exposure to mother-to-father violence predicted the perpetration of dating violence among Caucasian adolescents. Findings from the current study indicate that targeting substance use, and potentially youth from violent households, may be viable approaches to preventing the perpetration of teen dating violence.  相似文献   
334.
Two competing views on the use of restrictive housing have emerged in the literature. The first position has argued that restrictive housing helps make correctional institutions safer and more secure environments, largely by incapacitating violent and dangerous inmates. In contrast, a second perspective has maintained that restrictive housing not only causes serious psychological damage and increases criminal coping, but also that it has served as a mechanism for officials to punish certain groups of inmates unfairly. This study tests these competing hypotheses by meta-analyzing the literature on the predictors of placement in restrictive housing. The results of this investigation provide support for both perspectives. The implications of the study’s findings are discussed.  相似文献   
335.
Prominent perspectives in the study of conflict point to two factors that exert substantial influence on public opinion about foreign intervention: (1) news about casualties and (2) signals from partisan elites. Past work is limited, however, in what it can say about how these two factors interact. We present an experiment designed to understand the surprisingly common scenario where elites send competing messages about whether the public should support war or oppose it—and these messages do not coincide with party divisions. We find that partisans are generally insensitive to news about casualties, but they become noticeably more sensitive when they perceive within-party disputes over support for the war. Independents, however, respond to news of casualties irrespective of what messages elites send. These findings shed light on when and how the public responds to competing and unclear cues and speak to the role of public opinion in determining conflict outcomes and democratic foreign policy-making more broadly.  相似文献   
336.
Using data from the Teaching, Research, and International Policy (TRIP) project, we address several questions posed by students of the international relations (IR) discipline, specifically, whether and to what extent: US scholars, institutions, and journals dominate the field; national communities of IR scholars are insular or inward-looking; and/or the discipline is theoretically, methodologically, and epistemologically diverse. We draw from two major data sources: a series of cross-national surveys of IR faculty in thirty-two countries and a database of journal articles published in the twelve leading IR journals from 1980 to 2014. We find obvious signs of US hegemony and insularity. Other national IR communities are relatively open to foreign ideas, if not to hiring scholars trained in other countries. Finally, despite US hegemony in the discipline and pockets of geographic insularity, we see a diverse field characterized by a wide range of theoretical, methodological, and epistemological commitments. We conclude with a discussion on the sources and consequences of diversity in the international relations discipline.  相似文献   
337.
This paper highlights the traumatic impact of child abuse and neglect upon children and adolescents who are commonly seen in court systems. In addition to describing prevalence rates of trauma exposure and psychological reactions among traumatized children, it addresses the need for judges and court personnel to work with children and families in a manner that is sensitive to their traumatic experiences and emphasizes the need for these children to receive the very best evidence‐based care available in order to help them more effectively cope and recover from trauma exposure. Cultural issues and model adaptations are covered in relation to the use of evidence‐based practices with children from various cultural and ethnic backgrounds. Specific recommendations are given to help judges and court personnel become better informed about the use of evidence‐based practices for treating child trauma, enabling them to respond more sensitively and appropriately in these cases.  相似文献   
338.
339.
A wealth of research suggests a direct association between minority group size and government social control, such as arrest or imprisonment rates. Prior work in this vein, however, gives scant attention to (1) types of law that explicitly address intergroup conflict and (2) regional variation in the salience of minority group threat. At the same time, research on organizational responses to law indicates that institutional linkages to legal environments dictate policy innovation and compliance, yet the relevance of such linkages for law enforcement agencies is less clear. The present research investigates these themes by focusing on law enforcement responses to hate crime in the United States. Data from a sample of large municipal and county policing agencies and their degree of compliance with the federal Hate Crimes Statistics Act are analyzed. Main effects models show that compliance with federal hate crime law is less likely in places with larger black populations, an intriguing finding in light of extant work suggesting that both formal social control and race-based hate crime offending are typically more prevalent where more blacks reside. This effect of black population size on compliance with hate crime law, however, is contingent on region. A positive correlation in the Northeast contrasts with an inverse association in the South. The findings also suggest that organizational facets of law enforcement agencies, notably their engagement in community policing, are associated with compliance. The results elaborate and qualify group threat explanations of government social control and contribute to a burgeoning literature on the utility of organizational theory in the realm of law enforcement.  相似文献   
340.
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