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   3999篇
  免费   178篇
  国内免费   10篇
管理学   559篇
民族学   45篇
人才学   1篇
人口学   404篇
丛书文集   64篇
理论方法论   355篇
综合类   454篇
社会学   1652篇
统计学   653篇
  2024年   7篇
  2023年   45篇
  2022年   63篇
  2021年   87篇
  2020年   142篇
  2019年   190篇
  2018年   239篇
  2017年   255篇
  2016年   199篇
  2015年   126篇
  2014年   207篇
  2013年   552篇
  2012年   333篇
  2011年   162篇
  2010年   144篇
  2009年   142篇
  2008年   131篇
  2007年   111篇
  2006年   102篇
  2005年   96篇
  2004年   145篇
  2003年   121篇
  2002年   110篇
  2001年   81篇
  2000年   55篇
  1999年   28篇
  1998年   29篇
  1997年   22篇
  1996年   28篇
  1995年   24篇
  1994年   17篇
  1993年   11篇
  1992年   23篇
  1991年   14篇
  1990年   14篇
  1989年   16篇
  1988年   9篇
  1987年   15篇
  1985年   9篇
  1984年   7篇
  1983年   7篇
  1982年   6篇
  1981年   7篇
  1980年   9篇
  1979年   5篇
  1978年   6篇
  1975年   3篇
  1974年   5篇
  1971年   3篇
  1968年   4篇
排序方式: 共有4187条查询结果,搜索用时 95 毫秒
11.
论文在讨论四个移民典型案例的基础上 ,讨论在项目中与政策相关的教训  相似文献   
12.
13.
Two habituation experiments were conducted to investigate how 4‐month‐old infants perceive partly occluded shapes. In the first experiment, we presented a simple, partly occluded shape to the infants until habituation was reached. Then we showed either a probable completion (one that would be predicted on the basis of both local and global cues) or an improbable completion. Longer looking times were found for the improbably completed shape (compared to probable and control conditions), suggesting that the probable shape was perceived during partial occlusion. In the second experiment, infants were habituated to more ambiguous partly occluded shapes, where local and global cues would result in different completions. For adults, the percept of these shapes is usually dominated by global influences. However, after habituation the infants looked longer at the globally completed shapes. These results suggest that by the age of 4 months, infants are able to infer the perceptual completion of partly occluded shapes, but for more ambiguous shapes, this completion seems to be dominated by local influences.  相似文献   
14.
15.
The concept of integration is not well defined. It not known how people with disabilities experience integration. In this study qualitative methods were used. The aim of the article is to define a model of successful integration based on the perspectives of people with disabilities and people within their social environment. Integration consists of five elements: functioning ordinarily without receiving special attention, mixing with others that are not disabled, taking part in society, trying to realize one’s potential and directing one’s own life. Integration is obtained through a process of interaction between a person with a disability and society. This process is influenced by personal, societal and support factors. The individual with a disability and society have a mutual responsibility with respect to integration.  相似文献   
16.
价值观的形成有其自身的规律 ,并受到社会因素和个体内在因素的影响。当代青年正处在我国改革开放进一步深化和社会主义市场经济体制逐步确立及自我意识发展和自我需要扩大的时期 ,因此 ,他们的价值观必然打着当今时代的烙印 ,具有开放性、先锋化、情绪性等特点 ,他们追求高效、公正、互利 ,追求求职与成才相结合 ,但同时 ,其自身的身心失范问题也日趋严重。  相似文献   
17.
注重人口质量是马寅初人口思想对马尔萨斯人口论的实质性超越.马寅初关于人口质量的观点主要体现于:人口质量与人口数量是对立的统一;在新时代,人不在乎多,而在乎精;人口质量的提高是德、智、体全面的提高和全民的提高;提高人口质量不能离开本国国情.在现代化进程中我们重温马寅初关于提高人口质量方面的有关观点和主张,有助于我们处理好提高人口质量与稳定低生育水平、保护资源环境、提高农民收入等方面的关系.  相似文献   
18.
19.
An analysis of 120 corporate websites from Denmark, France, Germany, Norway, Singapore, Spain, the United Kingdom and the United States reveals, for the first time, international results about the implementation and use of virtual press rooms. This article shows the importance that large international companies attribute to Web-based media centers to achieve organizational objectives and to meet journalists’ demands for information and audiovisual resources. The study also shows, however, that most press rooms are far from being complete, efficient, easy-to-use, reliable and updated on a daily basis. In fact, there is not a single country from those analyzed that consistently stands out from the rest. In most of them, good results in certain areas coexist with significant shortcomings in others, resulting in some cases in poor press rooms that may not achieve the desired public relations objectives.  相似文献   
20.
Arrow's axioms for social welfare functions are shown to be inconsistent when the set of alternatives is the nonnegative orthant in a multidimensional Euclidean space and preferences are assumed to be either the set of analytic classical economic preferences or the set of Euclidean spatial preferences. When either of these preference domains is combined with an agenda domain consisting of compact sets with nonempty interiors, strengthened versions of the Arrovian social choice correspondence axioms are shown to be consistent. To help establish the economic possibility theorem, an ordinal version of the Analytic Continuation Principle is developed. Received: 4 July 2000/Accepted: 2 April 2001  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