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   15390篇
  免费   548篇
  国内免费   199篇
管理学   1001篇
劳动科学   2篇
民族学   194篇
人才学   1篇
人口学   193篇
丛书文集   1858篇
理论方法论   789篇
综合类   10174篇
社会学   1395篇
统计学   530篇
  2024年   31篇
  2023年   131篇
  2022年   151篇
  2021年   165篇
  2020年   236篇
  2019年   285篇
  2018年   283篇
  2017年   319篇
  2016年   309篇
  2015年   390篇
  2014年   790篇
  2013年   1097篇
  2012年   948篇
  2011年   1086篇
  2010年   851篇
  2009年   871篇
  2008年   977篇
  2007年   1105篇
  2006年   1008篇
  2005年   975篇
  2004年   938篇
  2003年   869篇
  2002年   774篇
  2001年   609篇
  2000年   359篇
  1999年   153篇
  1998年   79篇
  1997年   57篇
  1996年   47篇
  1995年   40篇
  1994年   32篇
  1993年   27篇
  1992年   28篇
  1991年   28篇
  1990年   19篇
  1989年   22篇
  1988年   12篇
  1987年   11篇
  1986年   3篇
  1985年   6篇
  1984年   2篇
  1983年   5篇
  1982年   2篇
  1981年   2篇
  1979年   1篇
  1978年   1篇
  1975年   3篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
851.
This study explored how health, wealth, and family ties shape older cohabitors' chances of marrying or separating. Drawing on rational choice and exchange theories, the author argues these factors affect women and men differently because the rewards, alternatives, and barriers of later‐life union formation differ by gender. The study used panel data from the 1998–2006 Health and Retirement Study and a sample of cohabitors 50 and older (N = 1,136). For older female cohabitors, large families and entitlement income lower the risk of marrying, whereas close social networks raise the risk of separating. Moreover, health and wealth have an interactive relationship in that the risk of marrying is highest for unhealthy male cohabitors when they are very wealthy but is highest for the poorest female cohabitors when they are in excellent health. Older men may be exchanging economic resources for caregiving, and cohabitation may be an adaptive response to the gendered costs and barriers of later‐life union formation.  相似文献   
852.
大学生是祖国的未来,为国家培养宝贵人才是每个教师的重任。在我国教育改革的洪流下。一线教师应充分掌握和利用先进的教学方法和教学资源。作者盼望通过本文能够与广大教育教学工作者们进行学术交流.为国家培养更多、更优秀的人才。  相似文献   
853.
教学实践智慧是教师个体在行动与反思互动情境中形成的应对问题的综合能力。当下教育评价体制下,教育管理者、教育者、受教育者三方为追逐各自利益而进行的博弈,导致了教师教学实践智慧的缺失。重建教师教学实践智慧,必须改革完善现有教育管理体制,改变教育评价机制,释放教师的活力,解放学生的头脑,从而使三方在新一轮的博弈中智慧地管理、智慧地教育、智慧地学习,以期教师的教学取得最佳效益。  相似文献   
854.
通过对中国古代形神理论的发展源头进行追溯,可以认为早期道家的"器"与"道"关系论就是形神理论的源头;到了庄子,形神理论在哲学里已趋成熟,并开始了它向人的转化,至此,中国古代形神理论则已经完全形成。  相似文献   
855.
As a “World Communist Party” organization, the Comintern was profoundly influential in the history of the international Communist movement. The Comintern was established on the theoretical foundation of the theory of world revolution, but it underestimated how long that would take. Despite being the unified organizational vehicle of the “World Communist Party,” the Comintern underestimated the complexity of relations between itself and each country’s Communist Party, among these national Communist parties, and between Communist and social democratic parties. A classic example was the fact that although the Comintern developed close relationships with the Communist Party of China (CPC), it underestimated the particularity of Chinese revolution.  相似文献   
856.
The purpose of the study was to describe the premarital sexual behaviors of Botswana adolescents and examine the factors associated with premarital sex intentions. An anonymous self-reported questionnaire was administered to 1,054 pupils ages 10 to 18 years in school and out of school. The findings indicate that the theory of planned behavior provides a model for developing interventions to reduce the risk behavior in regard to HIV/AIDS through premarital sex. The findings in the study indicate factors that influence adolescent intentions to engage in premarital sexual intercourse and the need to address these when designing effective interventions.  相似文献   
857.
This article examines the use of fictional literature as a method for helping students apply human behavior theory in competent practice. When students and educators read a poem, short essay, or novel, it allows them the opportunity to join together as an audience as they tease out teachable lessons from the story. The authors posit that when used in human behavior and the social environment courses, fictional literature allows educators and students to experience abstract content as more concrete. Following a brief literature review, we examine one novel through the lens of three different human behavior theories.  相似文献   
858.
Feminist strategies that neglect or consistently deplore state action cannot accomplish what women need – because individuals need collectives such as states to solve collective action problems and to move toward more just social arrangements. Strategies that rely heavily on women's differences from men also cannot accomplish what women need – because women are like men in many ways relevant to individual and collective action. Despite these truths, social movements also need some strategies of action that work separately from and sometimes against the state. Moreover, strategies that accentuate the differences between oppressed and oppressing bring needed energy to a movement. The best overall strategy is, therefore, to realize that both states and difference theories are dangerous weapons, and proceed with caution.  相似文献   
859.
In this article statistical inference is viewed as information processing involving input information and output information. After introducing information measures for the input and output information, an information criterion functional is formulated and optimized to obtain an optimal information processing rule (IPR). For the particular information measures and criterion functional adopted, it is shown that Bayes's theorem is the optimal IPR. This optimal IPR is shown to be 100% efficient in the sense that its use leads to the output information being exactly equal to the given input information. Also, the analysis links Bayes's theorem to maximum-entropy considerations.  相似文献   
860.
投票机制是民主政治的制度性保障,但它却存在着一个悖论。这一悖论可被简单地表述为:在投票参与者意识到自己的选票对结果的影响是微不足道的时候,他们往往不会牺牲闲暇以及交通成本等方面的付出到投票站投出手中的选票。美国大选仅仅具有半数左右的参与率似乎也在事实上为以上"洞见"提供了心理学依据和社会学依据。在试图解决投票悖论这一问题的过程中,具体分析理性选择理论是如何从一个过分武断化了的前提出发,而走向一条循环论证的死胡同的;进而希望通过为投票动机添加新的变量的方式来缓解理性选择理论的这种弊病。  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