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   355篇
  免费   19篇
各国政治   27篇
工人农民   50篇
世界政治   39篇
外交国际关系   26篇
法律   161篇
中国政治   1篇
政治理论   68篇
综合类   2篇
  2023年   5篇
  2022年   5篇
  2021年   6篇
  2020年   11篇
  2019年   24篇
  2018年   18篇
  2017年   21篇
  2016年   20篇
  2015年   17篇
  2014年   16篇
  2013年   50篇
  2012年   16篇
  2011年   18篇
  2010年   13篇
  2009年   11篇
  2008年   12篇
  2007年   9篇
  2006年   16篇
  2005年   9篇
  2004年   12篇
  2003年   5篇
  2002年   7篇
  2001年   6篇
  2000年   8篇
  1999年   2篇
  1998年   6篇
  1997年   5篇
  1996年   3篇
  1995年   2篇
  1994年   3篇
  1993年   3篇
  1992年   4篇
  1991年   2篇
  1989年   1篇
  1988年   2篇
  1986年   1篇
  1981年   1篇
  1979年   2篇
  1977年   1篇
  1970年   1篇
排序方式: 共有374条查询结果,搜索用时 31 毫秒
191.
A new pairwise osteometric pair‐matching approach based on the Z‐transform method is presented. In contrast to previous methods that perform a global t‐test on the summed skeletal element pair measurement distances, this approach performs t‐tests on each individual distance, facilitating the capture of measurement‐specific variation. This new approach is compared to published pairwise sorting methods using a standard reference dataset of postcranial remains maintained by the Defense POW/MIA Accounting Agency. Receiver operating characteristic curve analysis indicates significantly improved performance for the clavicle and radius over all previous methods (p < 0.01). The z‐transform method weighted by the effect size outperformed the t‐test (Byrd and Adams) and the mean t‐test (Lynch) for all elements (p < 0.01). The method performed better than the absolute value t‐test (Lynch) for five elements (p < 0.01) and performed at least as well for the remainder. To facilitate usability all methods are available at: https://github.com/spawaskar-cora/z-transform-method .  相似文献   
192.
This study provides an update on a quantitative method for immature age estimation based on postnatal deciduous mandibular tooth length. Two known sex and age skeletal collections from Western Europe were sampled (n = 97). Linear regression models for age estimated were calculated for each individual tooth, each sex, and sex combined sample using classical calibration. Prediction errors, residuals, and percentage of individuals whose real age fell within the 95% prediction interval were calculated. The teeth which develop earlier in life, the incisors and the first molar, showed the greatest precision, while the canine showed the least. This method has greater applicability to archeological skeletons or to children in developing countries than for use in North American or European forensic contexts. The method can be applied to incomplete or poorly preserved remains of unknown sex, particularly when dental radiographs are not an option or when teeth have been removed from the alveolus or crypt.  相似文献   
193.
Examining personal beliefs about social justice in the way a society provides financial security in old age may reveal potential conflicts about the distribution of wealth. Individuals differ with regard to how they believe old-age provisions should be distributed (e.g., based on principles of merit or self-reliance), and individuals often endorse more than one belief at the same time. Using latent profile analysis and data from the 2014 German Ageing Survey we identify five separate profiles of social justice beliefs among older adults (40–85 years) in Germany. Belief profiles were based on the extent to which people simultaneously endorse and/or reject meritocratic, redistributive, self-reliant, and fatalistic ideas regarding old-age provisions. Almost 20% of the sample demonstrated a belief system in line with the German meritocratic system. Roughly three-fifth did not show strong preferences for a specific social justice principle. However, we identified two belief profiles representing 22.4% of the sample which may reflect dissent from the current system. Sociodemographic characteristics, political identification, and indicators of social disadvantage (e.g., lower income, fears of decline in social status, and feelings of social exclusion) were differentially associated with the five belief profiles. Overall, the results showed that in particular people of lower socioeconomic status were critical with respect to the principles of the German pension system raising questions regarding the demand of political interventions.  相似文献   
194.
Neuropsychological consequences in female survivors of intimate partner violence are being used in courts as evidence of acquired injury and for criminal exculpation. To support the validity of neuropsychological test performance and the veracity of victim testimony, effort tests can be used by expert witnesses. Nevertheless, no study has evaluated whether the two principle types of effort tests, Symptom validity tests or Performance validity tests, are most adequate for this population. The study’s objective was to compare the false positive rates of a Performance validity test (Test of Memory Malingering: TOMM) and a Symptom validity test (Structured Inventory of Malingered Symptomatology: SIMS). The sample included 68 female intimate partner violence victims and 40 control females. SIMS showed a significantly higher rate of false positives in victims on four of five subtests, reaching a 59.3% in the total score. There were 0% false positives in both groups on the TOMM. Findings indicate that the SIMS may incorrectly score female IPV victims, undermining the victim’s testimony in judicial cases.  相似文献   
195.
196.
This article presents a report summarizing a pilot study conducted by the Israeli-Palestinian research team of the Peace Research Institute in the Middle East (PRIME). Sixteen Israeli and twelve Palestinian non-governmental organizations (NGOs) that were engaged in cooperative work were analyzed to measure the degree of their effectiveness in their societies, and obstacles encountered in their cooperative work. In addition, this report presents these NGOs' interpretation of the causes of environmental damage and its connection to the Israeli-Palestinian conflict. NGOs data were collected from field interviews, their publications, and web sites. Results showed that while the Israeli and Palestinian NGOs agreed that joint work is needed to address ecological problems, they differed in their reasons for working together. This difference also appeared in their interpretation of the sources of environmental deterioration, relationship of the political conflict to the state of the environment, and the effect of the peace process on solving ecological problems. At the end, it was concluded that environmental narratives of both sides differ greatly, and that the establishment of a culture of peace is a protracted process.  相似文献   
197.
Haplotype, allele frequencies and population data of 17 Y-chromosome STR loci DYS19, DYS385, DYS389I, DYS389II, DYS390, DYS391, DYS392, DYS393, DYS437, DYS438, DYS439, DYS460 (GATA A7.1), DYS461 (GATA A7.2), GATA A10, GATA C4 and GATA H4 were determined from a sample of 148 unrelated male individuals from Spain. A total of 144 haplotypes were identified by the 17 Y-STR markers, of which 141 were unique, two were found in two individuals and one was found in three individuals. The haplotype diversity (99.95%) and discrimination capacity (97.30%) were calculated. Comparisons were made with previously published haplotype data on other Iberian population samples and no significant differences were found.  相似文献   
198.
A local treatment provider has developed an OPTIONS program to prevent adolescent aggression. The program is designed for youths who displayed threatening or abusive behaviors, particularly toward family members. This study described the characteristics of juveniles and their families who were referred to the program and if the program participation helped reduce the severity of violence and improve the communication skills among program participants. Referrals came from law enforcement, juvenile court services, school resource officers, and parents. Information on 100 juveniles and their families were provided by the counselors of the program. The findings showed that a large percentage of juveniles came from unstable families with a family history of criminal convictions, substance abuse, or mental illness. Program participants showed an improvement in communication skills and reduction in their levels of dangerousness.  相似文献   
199.
I would like to thank the following people who have read and commented on my work: Linda Luckhaus, Sally Sheldon, Katherine O'Donovan, Mary Daly, Jeanne Gregory, Carol Bacchi and Laurent Gallissot.  相似文献   
200.
Nursing homes face two potential risks: exclusion from the Medicare and Medicaid programs; and financial liability through Medicare and Medicaid overpayments, false claims, and negligence actions. Given the current budget crisis and the scrutiny of nursing homes, the magnitude of these risks is only expected to increase. The authors address the increasing risks that nursing homes face and propose the creation of single-purpose ownership entities and single-purpose operating entities to minimize risk. In addition, they examine recent cases to show what factors the courts use to allow the United States and private plaintiffs to pierce the corporate veil. The authors conclude by showing how restructuring can reduce the unnecessary risks of exclusion and financial liability.  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