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   316篇
  免费   13篇
各国政治   18篇
工人农民   17篇
世界政治   28篇
外交国际关系   19篇
法律   130篇
中国政治   6篇
政治理论   106篇
综合类   5篇
  2023年   1篇
  2022年   2篇
  2021年   4篇
  2020年   3篇
  2019年   6篇
  2018年   13篇
  2017年   16篇
  2016年   19篇
  2015年   9篇
  2014年   8篇
  2013年   44篇
  2012年   12篇
  2011年   18篇
  2010年   17篇
  2009年   21篇
  2008年   24篇
  2007年   15篇
  2006年   17篇
  2005年   8篇
  2004年   3篇
  2003年   6篇
  2002年   4篇
  2001年   8篇
  2000年   6篇
  1999年   4篇
  1998年   6篇
  1997年   6篇
  1996年   5篇
  1995年   1篇
  1993年   3篇
  1992年   2篇
  1991年   3篇
  1990年   1篇
  1989年   1篇
  1987年   3篇
  1986年   2篇
  1984年   1篇
  1983年   1篇
  1982年   1篇
  1981年   1篇
  1975年   1篇
  1970年   1篇
  1968年   2篇
排序方式: 共有329条查询结果,搜索用时 15 毫秒
101.
POPULATION:  Identifiler—Employees and students of Muhimibili University College of Health Sciences in Dar es Salaam representing 19 widely distributed administrative districts and 42 tribes within the country.  相似文献   
102.
103.
Since segments of the selectorate differently experience costs and benefits from rivalry, the foreign policy choices of leaders reflect these domestic preferences. As a result, shifts in the composition of the domestic coalition of support backing the leader provide a fundamental determinant of rivalry termination. While previous research sought to explore the relationship between domestic political turnover and rivalry termination using regime transitions as a proxy for turnover of the state’s domestic ruling group, in practice this measure exhibits significant disconnection with the quantity of interest. Further, there are alternative pathways through which regime transitions may lead to rivalry termination. I test the relationship using new data from the CHISOLS project, finding that when rivals undergo a change in the source of support that maintains the leader in office, the probability of rivalry termination rises dramatically. I further find that regime transitions have an effect on the probability of rivalry termination that is independent of the effect of ruling coalition turnover. This study thus both asserts the relationship between domestic political turnover and rivalry termination and clarifies the mechanism by which the relationship operates.  相似文献   
104.
Many jurisdictions have instituted child protection mediation programs (CPM) for the purposes of reducing the length of children's stays in out‐of‐home care and decreasing court system burden, and numerous studies have shown promising results. However, important implementation and sustainability problems persist. This article presents a case study's findings and retrospectively interprets underlying reasons for challenges the program faced in implementation. Study implications call for a more structured planning process, including early partnership with experienced court‐based evaluators to develop successful marketing and recruitment strategies that may encourage stakeholder endorsement and foster sustainability.  相似文献   
105.
The aims of this study were to determine if computer‐measured dynamic features (duration, size, velocity, jerk, and pen pressure) differ between genuine and simulated signatures. Sixty subjects (3 equal groups of 3 signature styles) each provided 10 naturally written (genuine) signatures. Each of these subjects then provided 15 simulations of each of three model signatures. The genuine (N = 600) and simulated (N = 2700) signatures were collected using a digitizing tablet. MovAlyzeR® software was used to estimate kinematic parameters for each pen stroke. Stroke duration, velocity, and pen pressure were found to discriminate between genuine and simulated signatures regardless of the simulator's own style of signature or the style of signature being simulated. However, there was a significant interaction between style and condition for size and jerk (a measure of smoothness). The results of this study, based on quantitative analysis and dynamic handwriting features, indicate that the style of the simulator's own signature and the style of signature being simulated can impact the characteristics of handwriting movements for simulations. Writer style characteristics might therefore need to be taken into consideration as potentially significant when evaluating signature features with a view to forming opinions regarding authenticity.  相似文献   
106.
107.
These experiments were designed to determine whether skin debris (desquamated epithelial cells and apparent skin oils) affects gunshot residue (GSR) particle detection on the sticky tape lift samples prepared for scanning electron microscopy (SEM). A dabbing experiment showed that GSR particles accumulate not only on the adhesive surface of the sampler, but also on the epithelial cell surfaces. Samplers were loaded with target GSR followed by dabbing 30 times on the back of a hand. Backscatter electron images were taken at 20 kV and for some at 30 kV of the same areas. The samplers were then treated with a sodium/calcium hypochlorite solution (bleach) to remove skin debris and again imaged in the SEM. Comparison of these images shows more GSR particles will likely be revealed at 30 kV than 20 kV and more particles revealed by the bleach treatment in an automated SEM system.  相似文献   
108.
The management of needs and risks in personality disordered offender populations has become a focus for health and criminal justice services in the UK. Recent studies demonstrate the effectiveness of schema focussed therapy (SFT) for patients with borderline personality disorder. This study was an exploratory trial of the feasibility of implementing SFT in a population of patients with personality disorder in a high secure hospital in England. Preliminary evaluations of the effects of SFT were conducted to investigate whether those receiving SFT demonstrated significant improvements on measures of anger, impulsiveness, schemata and interpersonal style. No significant effects were evident although there was a significant increase in defectiveness/shame schema in the SFT group. Lack of effectiveness of SFT is likely due to the preliminary nature of this study. Future trials of SFT need to ensure comprehensive therapist preparation, control of TAU, bigger samples, address attrition and provide more intensive therapy.  相似文献   
109.
A prevalent view among both scholars and policymakers is that economic sanctions stigmatize and isolate their targets. According to this perspective, the stigma associated with economic sanctions should signal to foreign aid donors that they should be more cautious and restrained in providing assistance to sanctioned states. We test this signaling-based theory via a large-n analysis of the impact that sanctions imposed by the United States and those supported by the United Nations (UN) had on the aid flows of 133 recipient states from 1960–2000. Contrary to expectations, our results indicate that being subject to sanctions supported by the UN does not have a negative effect on target states’ aid flows, and being sanctioned by the United States actually has a positive effect on them. We explore two potential explanations for our puzzling findings based upon donor self-interest and donor altruism via a scoping analysis of eight sanctions cases in which target states received greater than expected aid flows. Our findings suggest that theories based upon donor self-interest represent the most promising explanation for why individual donors may increase their aid to sanctioned states.  相似文献   
110.
Since the early 1990s support for civil society has constituted the linchpin of international efforts in the Middle East North Africa (MENA) to promote democratisation and democratic values. The rationale for this support lies in an understanding of civil society drawn from a liberal-democratic model, which dominates debates about civil society. This paper highlights the inaccuracies of this model when applied to the MENA and, using Turkey as an example, draws attention to the perils of supporting civil society organisations (CSOs) based on its conjectures. A critical analysis of CSOs and their role in Turkish society, drawing on the theoretical framework laid down by Gramsci, highlights two key issues: (1) contrary to the dominant policy view which equates civil society organisations with democracy, CSOs often assist elites in both democratic and undemocratic states to extend and consolidate their political economic power; (2) the idealisation of civil society by Western policy makers results in a diminished awareness of the factors which weaken civil society and erodes its democratic potential. Overall, the findings support the assertion that CSOs in the MENA facilitate predominantly elite interests over those of ordinary citizens and democracy more broadly.  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