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   626篇
  免费   22篇
管理学   73篇
民族学   4篇
人才学   1篇
人口学   37篇
丛书文集   5篇
理论方法论   77篇
综合类   12篇
社会学   359篇
统计学   80篇
  2023年   7篇
  2022年   2篇
  2021年   5篇
  2020年   19篇
  2019年   21篇
  2018年   29篇
  2017年   20篇
  2016年   21篇
  2015年   11篇
  2014年   14篇
  2013年   130篇
  2012年   12篇
  2011年   21篇
  2010年   14篇
  2009年   15篇
  2008年   17篇
  2007年   17篇
  2006年   25篇
  2005年   25篇
  2004年   13篇
  2003年   17篇
  2002年   13篇
  2001年   7篇
  2000年   17篇
  1999年   8篇
  1998年   11篇
  1997年   7篇
  1996年   9篇
  1995年   4篇
  1994年   7篇
  1993年   8篇
  1992年   5篇
  1991年   11篇
  1990年   6篇
  1989年   2篇
  1988年   5篇
  1987年   3篇
  1986年   5篇
  1985年   10篇
  1984年   7篇
  1983年   8篇
  1982年   8篇
  1981年   3篇
  1980年   4篇
  1979年   3篇
  1978年   5篇
  1976年   6篇
  1975年   2篇
  1970年   2篇
  1967年   1篇
排序方式: 共有648条查询结果,搜索用时 15 毫秒
91.
This paper reports on the last of three National Hospice and Palliative Care Organization initiatives to move hospice and palliative care social workers into the patient/family outcomes arena: the development of the Social Work Assessment Tool. The experience of a team of practitioners and researchers is described, including results of two pilot studies and subsequent SWAT revisions. The major focus is on the current model performance improvement project, in which 19 social workers from 14 hospice and palliative care programs used the SWAT with 101 patients and 81 primary caregivers for a median of 44 days. Quantitative analysis indicated significant improvement in SWAT scores for patients from the first to the second social work visit (t = -2.60, df = 47, p .01). Qualitative interviewing of the social workers indicated some lack of readiness in the field to conduct quantitative outcomes measurement. Additional measures are needed in addition to the SWAT, including qualitative measures, and measures of mezzo and macro practice. Participants indicated that the SWAT was appropriate for use with economically and culturally diverse clients.  相似文献   
92.
In this article, we present strategies to help combat the U.S. nursing shortage. Key considerations include providing an attractive work schedule and work environment—critical issues for retaining existing nurses and attracting new nurses to the profession—while at the same time using the set of available nurses as effectively as possible. Based on these ideas, we develop a model that takes advantage of coordinated decision making when managing a flexible workforce. The model coordinates scheduling, schedule adjustment, and agency nurse decisions across various nurse labor pools, each of differing flexibility levels, capabilities, and costs, allowing a much more desirable schedule to be constructed. Our primary findings regarding coordinated decision making and how it can be used to help address the nursing shortage include (i) labor costs can be reduced substantially because, without coordination, labor costs on average are 16.3% higher based on an actual hospital setting, leading to the availability of additional funds for retaining and attracting nurses, (ii) simultaneous to this reduction in costs, more attractive schedules can be provided to the nurses in terms of less overtime and fewer undesirable shifts, and (iii) the use of agency nurses can help avoid overtime for permanent staff with only a 0.7% increase in staffing costs. In addition, we estimate the cost of the shortage for a typical U.S. hospital from a labor cost perspective and show how that cost can be reduced when managers coordinate.  相似文献   
93.
This article proposes a method for constructing confidence intervals for the impulse response function of a univariate time series with a near unit root. These confidence intervals control coverage, whereas the existing techniques can all have coverage far below the nominal level. I apply the proposed method to several measures of U.S. aggregate output.  相似文献   
94.
95.
96.
97.
98.
99.
Socially anxiety may be related to a different pattern of facial mimicry and contagion of others’ emotions. We report two studies in which participants with different levels of social anxiety reacted to others’ emotional displays, either shown on a computer screen (Study 1) or in an actual social interaction (Study 2). Study 1 examined facial mimicry and emotional contagion in response to displays of happiness, anger, fear, and contempt. Participants mimicked negative and positive emotions to some extent, but we found no relation between mimicry and the social anxiety level of the participants. Furthermore, socially anxious individuals were more prone to experience negative emotions and felt more irritated in response to negative emotion displays. In Study 2, we found that social anxiety was related to enhanced mimicry of smiling, but this was only the case for polite smiles and not for enjoyment smiles. These results suggest that socially anxious individuals tend to catch negative emotions from others, but suppress their expression by mimicking positive displays. This may be explained by the tendency of socially anxious individuals to avoid conflict or rejection.  相似文献   
100.
Santelmann  M.  Hulse  D.  Wright  M.  Enright  C.  Branscomb  A.  Tchintcharauli-Harrison  M.  Bolson  J. 《Urban Ecosystems》2019,22(6):1149-1164
Urban Ecosystems - Effective, sustainable management of urban water systems, including drinking water, stormwater, wastewater, and natural water systems, is critical to the health and well-being of...  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