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   911篇
  免费   32篇
各国政治   56篇
工人农民   22篇
世界政治   70篇
外交国际关系   41篇
法律   562篇
中国政治   19篇
政治理论   165篇
综合类   8篇
  2024年   38篇
  2023年   153篇
  2022年   3篇
  2021年   38篇
  2020年   10篇
  2019年   21篇
  2018年   21篇
  2017年   25篇
  2016年   18篇
  2015年   17篇
  2014年   18篇
  2013年   90篇
  2012年   22篇
  2011年   25篇
  2010年   29篇
  2009年   26篇
  2008年   26篇
  2007年   25篇
  2006年   23篇
  2005年   20篇
  2004年   29篇
  2003年   19篇
  2002年   14篇
  2001年   13篇
  2000年   18篇
  1999年   18篇
  1998年   23篇
  1997年   14篇
  1996年   10篇
  1995年   4篇
  1994年   13篇
  1993年   11篇
  1992年   13篇
  1991年   11篇
  1990年   8篇
  1989年   5篇
  1988年   7篇
  1987年   5篇
  1986年   11篇
  1985年   3篇
  1984年   6篇
  1983年   5篇
  1982年   4篇
  1981年   4篇
  1980年   2篇
  1979年   5篇
  1978年   4篇
  1977年   5篇
  1973年   2篇
  1964年   2篇
排序方式: 共有943条查询结果,搜索用时 15 毫秒
41.
Three experiments were conducted to explore whether children's recall of an occurrence of a repeated event could be improved by encouraging them to consider various details that occurred across a series of events prior to making a judgement about which details were included in the target (to-be-recalled) occurrence. Experiment 1 explored whether children's recall of the target occurrence was better after the interviewer presented all the items from the series prior to the child identifying the final item. Experiment 2 explored whether having the children generate all the items facilitated their subsequent recall of the target occurrence. Finally, Experiment 3 directly compared the effectiveness of the above 2 procedures. Regardless of the children's age, the retention interval, or the type of item, children's capacity to identify which details were included in a target occurrence was enhanced when they were initially provided with all the possible details from the series of events. However, without relying on the interviewer to generate the options, the benefit of the technique was directly contingent on the children's ability to generate content details; this was a distinct source of difficulty for the children. Indeed, having children generate options had no beneficial effect on decisions about the temporal position of items unless performance was made conditional on the children's ability to remember the relevant details in the first place. The implications of the findings for the legal setting and for future research are discussed.  相似文献   
42.
The morphology of the sternal end of the right fourth rib has been proffered as an accurate age assessor in skeletonized individuals of both sexes. This technique was tested for its applicability on left and right II, III, V-IX. Tests were performed between phase scores obtained from right and left ribs; right rib IV phase scores and scores obtained from the others in the right rib series; and between right rib IV scores and a composite score composed of the average of an individual's phase scores (omitting rib IV). Left ribs IV-IX were found not to vary significantly from their right counterparts. Although only right rib II was found to vary significantly from rib IV, use of the other ribs in the series should be undertaken with caution due to questions concerning their statistical significance. A composite score is therefore recommended for use instead.  相似文献   
43.
Editor's Preface     
Law and Philosophy -  相似文献   
44.
45.
46.
47.
48.
49.
50.
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