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   14595篇
  免费   637篇
  国内免费   154篇
管理学   890篇
劳动科学   2篇
民族学   170篇
人才学   1篇
人口学   321篇
丛书文集   1245篇
理论方法论   848篇
综合类   8261篇
社会学   1514篇
统计学   2134篇
  2024年   47篇
  2023年   154篇
  2022年   195篇
  2021年   270篇
  2020年   356篇
  2019年   347篇
  2018年   359篇
  2017年   473篇
  2016年   414篇
  2015年   489篇
  2014年   1047篇
  2013年   2108篇
  2012年   1420篇
  2011年   1058篇
  2010年   906篇
  2009年   707篇
  2008年   791篇
  2007年   632篇
  2006年   581篇
  2005年   549篇
  2004年   499篇
  2003年   461篇
  2002年   413篇
  2001年   302篇
  2000年   226篇
  1999年   109篇
  1998年   72篇
  1997年   59篇
  1996年   54篇
  1995年   58篇
  1994年   40篇
  1993年   26篇
  1992年   16篇
  1991年   18篇
  1990年   19篇
  1989年   18篇
  1988年   14篇
  1987年   7篇
  1986年   5篇
  1985年   7篇
  1984年   16篇
  1983年   10篇
  1982年   7篇
  1981年   12篇
  1980年   4篇
  1979年   6篇
  1978年   2篇
  1977年   2篇
  1976年   1篇
排序方式: 共有10000条查询结果,搜索用时 437 毫秒
921.
ABSTRACT

This 18-month follow-up study builds on the findings of a randomized experimental evaluation that found qualified support for the short-term effectiveness of Eye Movement Desensitization and Reprocessing (EMDR) in reducing trauma symptoms among adult female survivors of childhood sexual abuse (CSA). The current study provides preliminary evidence that the therapeutic benefits of EMDR for adult female survivors of CSA can be maintained over an 18-month period. Furthermore, there is some support for the suggestion that EMDR did so more efficiently and provided a greater sense of trauma resolution than did routine individual therapy.  相似文献   
922.
Abstract

In academic settings, community research, and the service that goes along with it, is often not valued as much as other methods of research. The more qualitative and labor intensive nature of applied research often raises concerns about whether pre-tenured faculty can publish the sufficient quantity and quality of work necessary to achieve tenure. This paper describes successful collaborations through a university-based Community Partnership Center with members of community-based organizations in low-income inner-city neighborhoods, social work students, and faculty. Two case examples illustrate the co-authors' involvement with the Center as pre-tenured faculty. The article outlines the challenges and benefits of involvement with an established center for university-community partnerships. With careful planning and coordination, such centers can be excellent vehicles through which to achieve important mutual benefits for community-based organizations, student learning, and faculty responsibilities in research, teaching and service.  相似文献   
923.
Abstract

A model integrating prevailing perspectives on children's functioning following divorce was used to predict children's behavior problems. The data were collected from 30 custodial mothers, 30 custodial fathers, and 30 married parents with children 6 to 10 years of age, using face-to-face interviews and standardized questionnaires. Results using path analysis indicated that marital status and parental control had significant direct effects on children's behavior problems. Sex of parent, economic strain, co-parental conflict, coping with roles, and parenting indirectly influenced children's behavior through parental control. The findings suggest that the pressures inherent in raising a child alone, combined with too few resources for coping with role demands, are disruptive to both parenting and parental control, and that children in single-parent families appear to respond to these deficits with disruptive behaviors. Implications for family practice and policy are discussed.  相似文献   
924.
The problem of sample size determination in the context of Bayesian analysis is considered. For the familiar and practically important parameter of a geometric distribution with a beta prior, three different Bayesian approaches based on the highest posterior density intervals are discussed. A computer program handles all computational complexities and is available upon request.  相似文献   
925.
An expression is presented for the mean of a linear signed rank statistic for the one sample location model. Several examples are given to illustrate its application.  相似文献   
926.
美声唱法作为当今世界最有影响的歌唱流派之一,已形成一套完整的、科学的发声体系,尤其在高音区的演唱上表现得更为突出。"花儿"歌手应通过掌握美声唱法科学的演唱技巧和发声方法,洋为中用,提高演唱水平,使"花儿"这一民族声乐艺术得到进一步发展。  相似文献   
927.
We propose that Bayesian variable selection for linear parametrizations with Gaussian iid likelihoods should be based on the spherical symmetry of the diagonalized parameter space. Our r-prior results in closed forms for the evidence for four examples, including the hyper-g prior and the Zellner–Siow prior, which are shown to be special cases. Scenarios of a single-variable dispersion parameter and of fixed dispersion are studied, and asymptotic forms comparable to the traditional information criteria are derived. A simulation exercise shows that model comparison based on our r-prior gives good results comparable to or better than current model comparison schemes.  相似文献   
928.
For many years, comparative welfare state research has followed a ‘methodological nationalism’ in the sense that countries were treated as independent units. Yet the recent ‘spatial turn’ in comparative politics has also influenced welfare state research. For some years now, the field has been witnessing a growing interest in questions about interdependencies and policy diffusion between countries. In this article, we provide a structured overview of the state of the art in the policy diffusion and transfer literature that deals specifically with social policy. We present and critically evaluate existing theoretical concepts and quantitative and qualitative methodological approaches that enable the analysis of interdependencies between countries. Moreover, we summarize the empirical findings of quantitative and qualitative studies on the diffusion and transfer of social policy, from some pioneering studies to the latest findings. Against this background we point out what we believe to be promising avenues for future research. We focus on five areas: theoretical work on the mechanisms underlying diffusion and transfer; methodological approaches; the impact of domestic institutions and policy characteristics on social policy diffusion and transfer; programme‐specific dynamics; and the systematic combination of horizontal and vertical interdependencies.  相似文献   
929.
For a general class of continuous ( and marginally symmetric ) inultivariate distributions, based on suitable M-statistics ( involving bounded but possibly discontinuous score generating functions), shrinkage estimators of location are considered. These estimators are based on the James-Stein type rule and incorporates the idea of preliminary test estimation too. The main emphasis is laid on the study of asymptotic tdistributional ) risk properties of these est-innators, and asymptotic tin-) adraissibility results are also studied under fairly general regularity conditions.  相似文献   
930.
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