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   413篇
  免费   14篇
管理学   38篇
民族学   3篇
人口学   33篇
丛书文集   1篇
理论方法论   64篇
综合类   1篇
社会学   257篇
统计学   30篇
  2023年   2篇
  2020年   5篇
  2019年   19篇
  2018年   10篇
  2017年   16篇
  2016年   13篇
  2015年   8篇
  2014年   7篇
  2013年   62篇
  2012年   14篇
  2011年   14篇
  2010年   17篇
  2009年   6篇
  2008年   14篇
  2007年   17篇
  2006年   14篇
  2005年   17篇
  2004年   12篇
  2003年   17篇
  2002年   15篇
  2001年   4篇
  2000年   7篇
  1999年   10篇
  1998年   6篇
  1997年   6篇
  1996年   5篇
  1995年   6篇
  1994年   5篇
  1993年   6篇
  1992年   5篇
  1991年   5篇
  1990年   6篇
  1989年   8篇
  1988年   4篇
  1987年   4篇
  1986年   2篇
  1984年   3篇
  1983年   3篇
  1982年   4篇
  1981年   5篇
  1980年   3篇
  1979年   5篇
  1978年   2篇
  1977年   1篇
  1976年   2篇
  1975年   3篇
  1974年   2篇
  1973年   1篇
  1970年   1篇
  1965年   2篇
排序方式: 共有427条查询结果,搜索用时 46 毫秒
171.
Despite the abundance of sociological research on the gender wage gap, questions remain. In particular, the role of cohorts is under investigated. Using data from the Current Population Survey, we use age–period–cohort analysis to uniquely estimate age, period, and cohort effects on the gender wage gap. The narrowing of the gender wage gap that occurred between 1975 and 2009 is largely due to cohort effects. Since the mid-1990s, the gender wage gap has continued to close absent of period effects. While gains in female wages contributed to declines in the gender wage gap for cohorts born before 1950, for later cohorts the narrowing of the gender wage gap is primarily a result of declines in male wages.  相似文献   
172.
This article builds on prior research to develop shift scheduling models that include on‐call overtime for service environments where demand is uncertain. The research is motivated by recent developments in nurse scheduling, such as laws prohibiting mandatory overtime and the popularity of self‐scheduling systems. For single‐period scenarios, models are developed, solution methods are described, and results are explored for a variety of environments. Results show that the use of on‐call overtime can reduce costs slightly, with the amount of savings dependent on characteristics of the scheduling environment. The factor that most significantly affects cost savings is the cost of outside agency workers relative to overtime workers. In addition to lowering costs, on‐call overtime greatly reduces reliance on outside agency workers, which can have important practical implications in terms of quality of service and workforce morale. Results based on single‐period models motivate multiperiod formulations for single‐ and multidepartment scenarios, and solution methods are outlined for those cases. The possibility of using multiperiod models within a rolling horizon framework with forecast updating is discussed. This goes along with an extension of the traditional workforce management hierarchy that separates overtime and regular‐time scheduling, as seen in practice with self‐scheduling and shift‐bidding systems.  相似文献   
173.
ABSTRACT

This article presents an application of Norma Lang’s nondeliberative theory in groupwork with clients of Community Outreach Programs in Addictions (COPA), a Toronto community-based organization that assists adults age 55 and older who struggle with addictions and mental health. The article illustrates how we challenged concepts of group work which are predominantly discussion-based problem solving or premeditated by hosting a group in a major art gallery with clients considered difficult to serve. What was done is juxtaposed with what might have been done with greater knowledge of nondeliberative theory.  相似文献   
174.
Most international students in Australia take up paid work during their studies, generally as part‐time employees in low‐wage, low‐skill labour markets. Though little is known about the detail of their work experiences, scattered reports suggest that wages and working conditions are often poor and pose significant issues of social justice. This article examines the characteristics of jobs held by one group of international students, drawing on in‐depth qualitative interviews that form part of a case study of Melbourne's café, restaurant and takeaway food services sector. The evidence indicates that precariousness in employment is widespread in this sector and that it centres on underpayment and non‐payment of wages, in breach of labour regulation. The article suggests that such illegal employer practices are facilitated by use of undeclared casual work. Underpayments are most severe in what are typically regarded as ethnic cafes and restaurants, which concentrate on employment of international students, but they are also widespread in mainstream cafes and restaurants, where international students share precarious work conditions with other workers. The findings underline the case for more concerted research and new policy initiatives.  相似文献   
175.
Early individual differences in prosocial behaviors are pivotal for children's peer relationships. To investigate the interplay among verbal ability, emotion understanding, and mother–child mutuality as predictors of prosocial behaviors, we observed 102 children at the ages of two, three, and four. All time points included verbal ability and emotion understanding tests and both video‐based and maternal ratings of prosocial behavior. The first two time points also included video‐based ratings of mother–child mutuality. The third time point included teacher ratings of prosocial behavior and an experimental task. Regression analysis demonstrated robust associations between emotion understanding at the age of three and prosocial behavior at the age of four. Path analysis showed that emotion understanding at the age of three mediated associations between verbal ability/mother–child mutuality at the age of two and prosocial behavior at the age of four.  相似文献   
176.
The U.S. Nuclear Regulatory Commission (NRC) staff has developed a performance assessment capability to address three programmatic areas in nuclear waste management: high-level waste, low-level waste, and decommissioning of licensed facilities (license termination). The NRC capability consists of: (1) methodologies for performance assessment; (2) models and computer codes for estimating system performance; (3) regulatory guidance in various forms, such as regulations, Branch Technical Positions, and Standard Review Plans; and (4) a technical staff experienced in executing and evaluating performance assessments for a variety of waste systems. Although the tools and techniques are refined for each programmatic area, general approaches and similar issues are encountered in all areas.  相似文献   
177.
Leaders of nonprofit organizations face a particular bind in responding to the demands for results‐based accountability. If they focus only on the project‐level outcomes over which they have the most control or for which indicators are readily available, they risk default on the larger question of accountability to publicly valued goals. On the other hand, if they try to demonstrate the impact of their particular projects on communitywide outcomes, they risk taking credit inappropriately or shouldering the blame for indicators beyond their control. Here, I present findings from a research project, conducted in collaboration with economic development organizations on the north coast of California, that explored the practical demands and dynamics associated with this paradox. The key challenges are more civic and political than technical.  相似文献   
178.
179.
180.
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