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   382篇
  免费   24篇
各国政治   21篇
工人农民   42篇
世界政治   37篇
外交国际关系   21篇
法律   199篇
中国政治   4篇
政治理论   80篇
综合类   2篇
  2023年   4篇
  2020年   7篇
  2019年   9篇
  2018年   18篇
  2017年   15篇
  2016年   20篇
  2015年   12篇
  2014年   9篇
  2013年   58篇
  2012年   11篇
  2011年   13篇
  2010年   6篇
  2009年   23篇
  2008年   18篇
  2007年   18篇
  2006年   16篇
  2005年   11篇
  2004年   10篇
  2003年   6篇
  2002年   7篇
  2001年   11篇
  2000年   8篇
  1999年   6篇
  1998年   5篇
  1997年   7篇
  1996年   5篇
  1995年   5篇
  1994年   4篇
  1993年   4篇
  1992年   3篇
  1991年   4篇
  1990年   5篇
  1989年   4篇
  1988年   2篇
  1987年   2篇
  1986年   4篇
  1985年   4篇
  1984年   5篇
  1983年   3篇
  1982年   2篇
  1981年   2篇
  1980年   1篇
  1979年   4篇
  1978年   5篇
  1976年   1篇
  1975年   2篇
  1974年   3篇
  1973年   3篇
  1968年   1篇
排序方式: 共有406条查询结果,搜索用时 15 毫秒
221.
Wells ("The psychology of lineup identifications," Journal of Applied Social Psychology, 1984, 14, 89-103) proposed that a blank lineup (an initial lineup of known-to-be-innocent foils) can be used to screen eyewitnesses; witnesses who chose from a blank lineup (initial choosers) were more likely to make an error on a second lineup that contained a suspect than were witnesses who rejected a blank lineup (initial nonchoosers). Recent technological advances (e.g., computer-administered lineups) may overcome many of the practical difficulties cited as a barrier to the use of blank lineups. Our research extended knowledge about the blank lineup procedure by investigating the underlying causes of the difference in identification performance between initial choosers and initial nonchoosers. Studies 1a and 1b (total, N = 303) demonstrated that initial choosers were more likely to reject a second lineup than initial nonchoosers and witnesses who did not view a blank lineup, implying that cognitive biases (e.g., confirmation bias and commitment effects) influenced initial choosers' identification decisions. In Study 2 (N = 200), responses on a forced-choice identification test provided evidence that initial choosers have, on average, poorer memories for the culprit than do initial nonchoosers. We also investigated the usefulness of blank lineups for interpreting identification evidence. Diagnosticity ratios suggested that suspect identifications made by initial nonchoosers (cf. initial choosers) should have a greater impact on estimates of the likely guilt of the suspect. Furthermore, for initial nonchoosers, higher confidence in blank lineup rejections was associated with higher diagnosticity for subsequent suspect identifications. These results have implications for policy to guide the collection and interpretation of identification evidence. (PsycINFO Database Record (c) 2012 APA, all rights reserved).  相似文献   
222.
223.
The Programme de recherche en démographie historique (Historical Demography Research Programme) (PRDH), founded in 1966 and based at the Département de Démographie of the Université de Montréal, has since its inception featured a central project, a family reconstitution database of Quebec’s Catholic population from 1621 to 1799 named the Registre de la population du Québec ancien (Population Register of Historic Quebec) (RPQA). This article, which marks the fiftieth anniversary of the project, explores the development of the RPQA over the five decades in the context of similar international databases, explains the current state of the database as well as our record linkage methodology, describes an important collaboration now underway to build a larger Quebec historical data infrastructure, outlines new and renewed international collaborations, and summarizes research conducted using these data as well as future research possibilities. The particular geographic context, historical development and manageable colonial population size of Quebec favoured family reconstitution of the whole colony from the beginning of the project. Today, the RPQA comprises 438,193 individual biographies and 74,000 family files encompassing up to nine generations. To reconstitute families, we must identify and incorporate into the database all demographic events, including those whose existence can only be inferred through other sources. Future efforts to link nineteenth-century parish acts will need to deal with large case counts, mixed Catholic–Protestant marriages, and increased geographic and social mobility. The integration of complementary data will provide information on household co-residence, occupations, help track the destinies of mixed-religion persons and persons outside nuclear families and provide additional points of observation.  相似文献   
224.
Scholarship has focused on the use of license plate readers by patrol officers as a rational instrument for accomplishing key policing goals, including recovering stolen vehicles. In contrast, this paper applies the theoretical framework of innovation reinvention to explain how license plate readers are being used by criminal investigators in more novel ways. This perspective provides insights into the practical benefits of an enhanced version of this technology. More significantly, it helps illuminate the innovation attributes and the organizational determinants that contribute to its adaptation. In our case study of an agency with extensive deployment of license plate readers, we found that factors contributing to their reinvention included their widespread availability and compatibility with other information systems, their lack of complexity, the characteristics of their users, and the role of leadership in promoting their use. These findings have implications for advancing knowledge about the complex nature of the innovation process.  相似文献   
225.
To date there have been no results published on qualitative and quantitative time-related changes with regard to desiccation of human fingertips post mortem. The fingertips of 52 hands from 36 corpses were qualitatively examined soon after death (2-6 h) to 120 h post mortem. The quantitative investigations were confined to the tips of the middle fingers. The width of three adjoining ridges of the skin was measured in four defined areas of the middle fingertips, and photographs were taken at intervals of 2, 3, 4, 5, 6, 7, 8, 12, 20, 26, 32, 44, 50, 60, 72, 84, 96 and 120 h p.m. Concerning the qualitative test results, four time-related stages were classified macroscopically and by a pocket lens (X25). Desiccation stage IV correlates to the period 72 h after death in bodies found in apartments. Besides the rough, wrinkled, and brown or black surface of the fingertips, microwrinkles of the epidermis occur on the skin ridges, which have so far not been described. The quantitative results did not show any changes in the width of the skin ridges, independent of age, sex, right or left hand.  相似文献   
226.
227.
228.
Abstract. Arguments about the incompatibility of globalization and generous welfare spending have given way to more nuanced analyses of how domestic-level institutions mediate the impact of globalization. This article discusses and compares two models – the labour-partisan politics model and the labour-monetary politics model – that identify national-level institutions that are said to make it possible for states to combine generous welfare spending and good economic performance. The empirical analysis shows that the labour-monetary politics model performs better for the period 1973–1989. However, institutional conditions that existed during these years are shown to be rather poor predictors of economic performance in the 1990s. The article goes on to discuss what this suggests for the continued viability of generous welfare spending and argues that while globalization might undermine some institutional settings conducive to continued generosity, there is evidence that other ones remain viable.  相似文献   
229.
The nature and quality of adolescents' attachments to peers and parents were assessed with the newly developed Inventory of Adolescent Attachments. The relative influence on measures of self-esteem and life satisfaction of relations with peers and with parents was then investigated in a hierarchical regression model. The sample consisted of 213 adolescents ranging from 12 to 19 years of age. Two hypotheses were tested: (1) The quality of perceived attachments both to parents and peers would be related to well-being, and (2) the quality of parental relationships would be a more powerful predictor of well-being than would the quality of peer relationships. Confirming the study's hypotheses, the perceived quality of the adolescents' relationships to both peers and parents, their frequency of utilization of peers, and their degree of negative life change were significantly related to both measures of well-being. The quality of attachment to parents was significantly more powerful than that to peers in predicting well-being. In addition, quality of attachment to parents showed a moderating effect under conditions of high life stress on the measures of self-esteem. The study suggests that it is useful to consider the quality of attachments to significant others as an important variable throughout the life span.  相似文献   
230.
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