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   1213篇
  免费   52篇
各国政治   50篇
工人农民   72篇
世界政治   145篇
外交国际关系   69篇
法律   541篇
中国政治   6篇
政治理论   376篇
综合类   6篇
  2023年   6篇
  2021年   9篇
  2020年   23篇
  2019年   32篇
  2018年   42篇
  2017年   42篇
  2016年   54篇
  2015年   30篇
  2014年   38篇
  2013年   184篇
  2012年   27篇
  2011年   43篇
  2010年   26篇
  2009年   34篇
  2008年   38篇
  2007年   60篇
  2006年   43篇
  2005年   36篇
  2004年   38篇
  2003年   36篇
  2002年   37篇
  2001年   31篇
  2000年   20篇
  1999年   14篇
  1998年   17篇
  1997年   21篇
  1996年   19篇
  1995年   15篇
  1994年   20篇
  1993年   17篇
  1992年   13篇
  1991年   17篇
  1990年   11篇
  1989年   17篇
  1988年   21篇
  1987年   11篇
  1986年   16篇
  1985年   10篇
  1984年   21篇
  1983年   8篇
  1982年   11篇
  1981年   9篇
  1980年   3篇
  1979年   5篇
  1978年   6篇
  1977年   6篇
  1976年   5篇
  1975年   6篇
  1974年   4篇
  1973年   6篇
排序方式: 共有1265条查询结果,搜索用时 15 毫秒
151.
152.
153.
154.
155.
I analyze a model of electoral competition with entry underthe run-off rule. I consider both two- and multiple-party systems.The principal result is that two-party systems may prove stableunder the run-off rule: I show that a continuum of equilibriaexists in which only two parties enter and subsequent entryis deterred. This finding conflicts with the accepted wisdomon the run-off rule encapsulated by Duverger's Hypothesis. Theresults of the model are then reconciled with Duverger's Hypothesisand a more precise formulation is proposed.  相似文献   
156.
SUMMARYThis study examined the feasibility of a CD-ROM intervention to prevent alcohol abuse among high-risk youths. Youths from 41 community-based agencies in greater New York City participated in a randomized trial of a skills-based interactive CD-ROM. Outcome data were collected on 489 early adolescents in these agencies before and after a randomized subset of youths interacted with a 10-session alcohol abuse prevention program on CD-ROM. Compared to control participants, youths in the intervention arm had a positive increase in perceived harm of alcohol use and increased assertiveness skills. At posttest, drinking rates for control and intervention participants were equal and unchanged from pretest. These findings suggest that CD-ROM technology offers a new and promising medium for engaging high-risk youth in an alcohol abuse prevention program. Study implications and future applications of the present approach are discussed.  相似文献   
157.
158.
The present study sought to evaluate the influence of interactive journaling on criminal recidivism and identify significant predictors of recidivism among a sample of 183 male inmates incarcerated in a local jail facility randomly assigned to either an interactive journaling condition or a control group. All participants met DSM-IV-TR criteria for substance dependence, had their current offense indicate substance involvement, and had a minimum of one previous arrest in the prior 12 months. The recidivism rate (51%), in terms of subsequent bookings within a 12-month period, for the journaling group was significantly lower than the recidivism rate (66%) for the control group, χ(2)(1, 183) = 4.13, p < .05. The three most significant independent predictors of subsequent bookings were severity of posttraumatic stress disorder, group assignment (journaling vs. placebo), and employment status. Interactive journaling appears to show promise as a brief treatment intervention strategy for substance dependence in local jail settings and may have the potential for reducing recidivism.  相似文献   
159.
Although many repeat victimization studies have focused on describing the prevalence of the phenomenon, this study attempted to explain variations in the concentration of victimization by applying routine activities as a theoretical model. A multivariate analysis of repeat victimization based on the 2005 Taiwan criminal victimization data supported the general applicability of the routine activity model developed in Western culture for predicting repeat victimization. Findings that diverged from Western patterns included family income to assault, gender to robbery, and marital status, family income, and major activity to larceny incidents. These disparities illustrated the importance of considering the broader sociocultural context in the association between risk predictors and the concentration of criminal victimization. The contradictory results and nonsignificant variance also reflected untapped information on respondents' biological features and psychological tendencies. Future victimization research would do well to integrate measurements that are sensitive to salient sociocultural elements of the society being studied and individuals' biological and psychological traits.  相似文献   
160.
The fallibility of forensic science consultation is an ongoing and major justice concern. Prospective peer‐reviewed forensic consultation has over 10 years of application in American criminal and civil courts, adapting from the traditional oversight of teaching hospitals, rules of evidence and discovery, conventions of testimony of expert witnesses, and attorneys' overall trial strategy. In systematizing heightened oversight, this process ensures greater accountability in forensic science consultation. The integration of peer reviewers' complementary expertise and experience enhances the sophistication and overall quality of assessment. Forensic examination frequently involves the interface of different specialties. Multidisciplinary peer review augments expert proficiency with that of professional peers having different vantage points from relevant scientific disciplines. This approach ensures greater sophistication of a case inquiry, built‐in accountability, and streamlined processes when multiple experts are necessitated. Here, the authors present examples of several cases and the primary and secondary benefits of this collaborative, rigorous, cross‐disciplinary exercise.  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