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   524篇
  免费   25篇
各国政治   56篇
工人农民   41篇
世界政治   52篇
外交国际关系   23篇
法律   179篇
中国政治   4篇
政治理论   165篇
综合类   29篇
  2022年   3篇
  2021年   5篇
  2020年   6篇
  2019年   13篇
  2018年   11篇
  2017年   12篇
  2016年   13篇
  2015年   14篇
  2014年   14篇
  2013年   103篇
  2012年   11篇
  2011年   14篇
  2010年   11篇
  2009年   16篇
  2008年   25篇
  2007年   18篇
  2006年   12篇
  2005年   12篇
  2004年   14篇
  2003年   17篇
  2002年   14篇
  2001年   14篇
  2000年   7篇
  1999年   12篇
  1998年   11篇
  1997年   10篇
  1996年   8篇
  1995年   8篇
  1994年   8篇
  1993年   4篇
  1992年   7篇
  1991年   8篇
  1990年   3篇
  1989年   13篇
  1988年   7篇
  1987年   5篇
  1986年   9篇
  1985年   3篇
  1984年   6篇
  1983年   4篇
  1982年   4篇
  1981年   4篇
  1980年   6篇
  1979年   4篇
  1978年   3篇
  1977年   3篇
  1976年   3篇
  1974年   3篇
  1971年   3篇
  1970年   3篇
排序方式: 共有549条查询结果,搜索用时 15 毫秒
381.
Source of nomination (prosecution, defense, judge) was varied in a fictional not guilty by reason of insanity (NGRI) case distributed to 180 community forensic evaluators in a state employing theM'Naghten rule. Differences among examiners by appointment for the final NGRI judgment was not significant; interrater reliability for psychopathological symptomatology was .73. Discriminant analysis revealed significant differences in the decision-making process between evaluators recommending sanity and those endorsing insanity, as well as between psychiatrists and psychologists.  相似文献   
382.
383.
384.
This paper is critical of some loose speculations about cybernetics, computers and systems, especially as to their role in organization and planning. There is a widespread tendency to believe that human and organizational vagaries can be eliminated by some combination of the former techniques. This tendency is encouraged by a bias towards mechanistic and abstract solutions for social problems. Further, there is a failure to properly take into account natural laws, in the sense of limitations on human and organizational ability, when developing normative models for policy and planning problems. Viable holistic models, supposedly, should replace human and organizational haphazardness; attention has been devoted tosubstituting the machine-techniques for the man, rather than concentrating on man-machine interactions, based on selective adaptations to natural laws.  相似文献   
385.
386.
387.
388.
Despite research on the effects of intimate partner violence (IPV) on children, little is known about its impact on cognitive development. In this study, 87 preschool-aged children and their mothers exposed to IPV within the last two years participated in interviews to ascertain verbal ability, history of violence, and exposure to trauma. When compared to a national sample of 1,700 same-age children not evaluated for exposure to traumatic events, children exposed to IPV scored significantly lower on verbal ability, as assessed with standardized measures. In order to understand variation in verbal ability, multiple regression models were tested. Both prior exposure to traumatic events and the level of mother’s education were significant predictors of verbal ability. However, level of education mediated the relationship between traumatic events and the child’s verbal ability.  相似文献   
389.
In a study of food security and sovereignty (FSS) in 22 indigenous Mayan communities in Yucatán State, Mexico, a participatory action research (PAR) methodology was combined with an analytical framework comprised of 10 FSS indicators to measure food security in the study area and identify strengths and weaknesses of the analytical framework. While some of the FSS indicators were approaching satisfactory, the majority were only partially satisfied, and food self-sufficiency was for the most part unsatisfactory. It was also found that food security indicators are relatively easier to measure, while sovereignty indicators present challenges in terms of defining progress.  相似文献   
390.
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