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   537篇
  免费   15篇
管理学   36篇
民族学   2篇
人口学   48篇
丛书文集   2篇
理论方法论   39篇
综合类   3篇
社会学   357篇
统计学   65篇
  2023年   5篇
  2022年   1篇
  2021年   8篇
  2020年   13篇
  2019年   11篇
  2018年   19篇
  2017年   23篇
  2016年   19篇
  2015年   20篇
  2014年   13篇
  2013年   93篇
  2012年   20篇
  2011年   31篇
  2010年   13篇
  2009年   10篇
  2008年   20篇
  2007年   21篇
  2006年   16篇
  2005年   23篇
  2004年   15篇
  2003年   18篇
  2002年   11篇
  2001年   9篇
  2000年   8篇
  1999年   6篇
  1998年   8篇
  1997年   10篇
  1996年   6篇
  1995年   8篇
  1994年   3篇
  1993年   7篇
  1992年   7篇
  1991年   6篇
  1990年   2篇
  1989年   4篇
  1988年   3篇
  1987年   4篇
  1986年   1篇
  1985年   3篇
  1984年   4篇
  1983年   5篇
  1982年   4篇
  1981年   2篇
  1980年   9篇
  1979年   2篇
  1978年   3篇
  1977年   2篇
  1976年   2篇
  1965年   1篇
排序方式: 共有552条查询结果,搜索用时 15 毫秒
61.
Organizations tailor their mentoring strategies to accommodate internal resources and preferences, producing different approaches in academic, government, and corporate environments. Across these settings, three common barriers impede effective mentoring of statisticians: overspecialization, time constraints, and geographic dispersion. The authors share mentoring strategies that have emerged at their organization, Mathematica Policy Research, to overcome these obstacles. Practices include creating a methodology working group to unite researchers with diverse backgrounds, integrating mentoring into existing workflows, and harnessing modern technological infrastructure to facilitate virtual mentoring. Although these strategies emerged within a specific professional context, they suggest opportunities for statisticians to expand the channels through which mentorship can occur.  相似文献   
62.
63.
This paper introduces a finite mixture of canonical fundamental skew \(t\) (CFUST) distributions for a model-based approach to clustering where the clusters are asymmetric and possibly long-tailed (in: Lee and McLachlan, arXiv:1401.8182 [statME], 2014b). The family of CFUST distributions includes the restricted multivariate skew \(t\) and unrestricted multivariate skew \(t\) distributions as special cases. In recent years, a few versions of the multivariate skew \(t\) (MST) mixture model have been put forward, together with various EM-type algorithms for parameter estimation. These formulations adopted either a restricted or unrestricted characterization for their MST densities. In this paper, we examine a natural generalization of these developments, employing the CFUST distribution as the parametric family for the component distributions, and point out that the restricted and unrestricted characterizations can be unified under this general formulation. We show that an exact implementation of the EM algorithm can be achieved for the CFUST distribution and mixtures of this distribution, and present some new analytical results for a conditional expectation involved in the E-step.  相似文献   
64.
Based upon qualitative interviews with thirty-two Central American peace activists, this article elaborates the process of “cognitive liberation” through the application of frame analysis. In addition, I seek to explain the diffusion of this social-psychological state from Central to North America. Attention is given to the role of the church as a common cultural link that functioned as a micro-mobilizing context, which provided missionaries who served as “meso-mobilizing actors.” The term frame contradictions is introduced to specify the condition in which irreconcilable differences between a movement's frame and its opponent's frame are exposed, thereby facilitating frame adoption. I conclude that some type of cultural link is necessary for the development of a common frame that can integrate groups cross-nationally and that can provide agents of mobilization to serve as a synapse through which frames can be transmitted from one country to another.  相似文献   
65.
Increasingly, refugees from Laos, Cambodia and Viet Nam are coming to Mental Health Centers for help. For the Indo Chinese patient, an emotional problem may have a very different meaning—a meaning not immediately obvious to the Western mind. The emotionally troubled individual may feel that he or she is being punished, and that confiding to a psychotherapist is shaming or betraying the family and the ancestors. Consequently, emotional problems may be converted to somatic complaints, particularly of the respiratory and gastrointestinal variety. Psychotherapy with the refugee involves different techniques as well as different meanings. Confrontation and exploration, for example, may be misunderstood by the patient. In working with the Indo Chinese refugee it is recommended that the clinician be flexible, persevering, and open minded.  相似文献   
66.
The study investigates factors associated with the individual intentions to change the family financial situation of 337 farm respondents. The hypotheses are that intentions to change are influenced by (a) resource flexibility or constraints existing at the time of the decision situation, including off-farm employment, education, age, and household size, and (b) perceptual factors of perceived income adequacy, locus of control, degree of discrepancy between standard and level of the family financial situation, and dissatisfaction or satisfaction with the discrepancy. Older respondents and those experiencing more external control are less likely to intend to change. Younger respondents and those who perceive their incomes as more adequate are more likely to perceive that they have control over their situation. The lower the perceived income adequacy, the greater the discrepancy between standard and level of the family financial situation and the lower the satisfaction with the discrepancy. Significant indirect effects were consistent with theoretical expectations.Research was supported by the Minnesota Agricultural Experiment Station Projects 52-055, 52-054, and 52-058 and the Minnesota Extension Service. The authors wish to thank Jean W. Bauer, Ph.D., for research collaboration and Susan Keskinen and Cathy Schultz for research assistance.Her research interests include social, economic, and technical decision processes, discrepancies between standards and levels, and the interrelationship of work and family roles, particularly for farm women. Her Ph.D. is from Iowa State University.Her research interests in family resource management theory include social decision making processes and social decision rules, family life quality, and the economic consequences of divorce. Her Ph.D. is from Michigan State University.  相似文献   
67.
This paper explores the emotional aspects of participation within social welfare contexts. The focus is on individual professionals, such as social workers and children’s rights workers and their articulation, management and negotiation of the emotional when working with children and young people. The institutions of welfare are also shown to be ambiguous in their approaches to participation. Lastly, the dimensions of power that are enacted in relations between professionals and children reveal some of the complex dynamics in this fraught area of social welfare policy and practice.  相似文献   
68.
This study investigated three occupational hazards of therapy with trauma victims: vicarious trauma and secondary traumatic stress (or "compassion fatigue"), which describe therapists' adverse reactions to clients' traumatic material, and burnout, a stress response experienced in many emotionally demanding "people work" jobs. Among 101 trauma counselors, client exposure workload and being paid as a staff member (vs. volunteer) were related to burnout sub-scales, but not as expected to overall burnout or vicarious trauma, secondary traumatic stress, or general distress. More educated counselors and those seeing more clients reported less vicarious trauma. Younger counselors and those with more trauma counseling experience reported more emotional exhaustion. Findings have implications for training, treatment, and agency support systems.  相似文献   
69.
On the basis of research on paired Muslim and non‐Muslim communities selected in India, Malaysia, Thailand, and the Philippines, the authors test the hypothesis that greater observed Muslim pronatalism can be explained by less power or lower autonomy among Muslim women. Indeed, wives in the Muslim communities, compared to the non‐Muslim ones: 1) had more children, 2) were more likely to desire additional children, and 3) if they desired no more children, were less likely to be using contraception. However, the authors do not find that Muslim communities consistently score lower on dimensions of women's power/autonomy. Thus, aggregate‐level comparisons provide little evidence of a relationship between lower autonomy and higher fertility. Individual‐level multivariate analysis of married women in these paired settings similarly suggests that women's autonomy differentials do not account for the higher fertility, demand for more children, and less use of contraception among Muslim wives. These results suggest that explanations for Muslim/non‐Muslim fertility differences lie elsewhere.  相似文献   
70.
This article seeks to explore the world of the gynaecology nurse. This world defines the gendered experience of nursing; that is, women in a women's job carrying out ‘women's work’. It is also a world that receives scant public recognition due to its association with the private domain of women's reproductive health. Many issues dealt with on a daily basis by gynaecology nurses are socially ‘difficult’: cancer, infertility, miscarriage and foetal abnormalities; or socially ‘distasteful’: termination of pregnancy, urinary incontinence, menstruation and sexually transmitted disease. The ‘tainted’ nature of gynaecology nursing gives it the social distinction of ‘dirty work’ but does not deter the gynaecology nurse from declaring her work as ‘special’, requiring distinctive knowledge and skills. Qualitative data collected from a group of gynaecology nurses in a North West National Health Service hospital displays how they actively celebrate their status as women carrying out ‘dirty work’. Through the use of ceremonial work that continually re‐affirms their ‘womanly’ qualities the gynaecology nurses establish themselves as ‘different’, as ‘special’, as the ‘other’.  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