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   595篇
  免费   30篇
管理学   104篇
民族学   2篇
人口学   70篇
丛书文集   4篇
理论方法论   66篇
综合类   8篇
社会学   318篇
统计学   53篇
  2024年   5篇
  2023年   16篇
  2022年   7篇
  2021年   10篇
  2020年   27篇
  2019年   29篇
  2018年   22篇
  2017年   34篇
  2016年   35篇
  2015年   19篇
  2014年   22篇
  2013年   79篇
  2012年   22篇
  2011年   31篇
  2010年   29篇
  2009年   21篇
  2008年   27篇
  2007年   16篇
  2006年   16篇
  2005年   12篇
  2004年   13篇
  2003年   11篇
  2002年   15篇
  2001年   13篇
  2000年   5篇
  1999年   11篇
  1998年   10篇
  1997年   6篇
  1996年   3篇
  1995年   2篇
  1994年   4篇
  1993年   4篇
  1991年   2篇
  1989年   3篇
  1988年   3篇
  1987年   3篇
  1985年   2篇
  1983年   2篇
  1982年   3篇
  1981年   2篇
  1979年   2篇
  1975年   2篇
  1974年   4篇
  1973年   2篇
  1972年   4篇
  1971年   3篇
  1969年   2篇
  1968年   1篇
  1967年   1篇
  1966年   2篇
排序方式: 共有625条查询结果,搜索用时 15 毫秒
161.
Recently, there has been significant debate about whether ‘environmental migration’ can constitute a form of adaptation to environmental change, as opposed to forced or flight migration. The Foresight Report on Migration and Environmental Change (2011) suggested environmental factors are one driver of migration, as well as political, social, economic and demographic drivers, and that—under the right conditions—migration can be a form of adaptation to changing climatic conditions. However, this is dependent on migrants having adequate social and financial capital to undertake beneficial types of migration; it further argues that environmental change may result in ‘trapped populations’ whereby people who lack the necessary resources to re-establish livelihoods elsewhere may be left exposed to increasingly severe environmental shocks and stresses in situ. Research on the climate-migration nexus in West Africa has largely focused on out-migration from the semi-arid Sahel with more limited evidence about how sea flooding interacts with migration flows. This paper attempts to help fill this knowledge gap. Using data from a representative survey of households across three coastal communities in Ghana’s Volta River Delta, this paper concludes that exposure to sea flooding may not be a primary cause of out-migration as other community, economic and political factors influence migration intentions and decisions. Thus, it is important for planned adaptation interventions to be strengthened in situ to enable households, particularly farming households, sustain their livelihoods.  相似文献   
162.
This article presents a quantitative content analysis of 10,473 comments from two opposing online petitions related to the legal status of a section of the penal code in Singapore used to ban sex between men. Results indicate numerous significant differences in how the two sides discussed the law and its significance. In particular, they used different types of arguments to support their views and expressed different kinds of concerns over the potential impact of changing or maintaining the law. The patterns of language use seem to reflect distinctly different approaches to the debate and suggest the difficulty of finding common ground amid this contentious social issue, but they also reveal similarities to how Western cultures have framed the debate.  相似文献   
163.
164.
In his detailed response to our paper on sample size in qualitative research, Norman Blaikie raises important issues concerning conceptual definitions and taxonomy. In particular, he points out the problems associated with a loose, generic application of adjectives such as ‘qualitative’ or ‘inductive’. We endorse this concern, though we suggest that in some specific contexts a broad categorization may be more appropriate than a more nuanced distinction – provided that it is clear in which sense the terms are employed. However, other concepts, such as saturation, do not lend themselves to generic use, and require a more detailed conceptualization. Blaikie’s analysis also makes it clear that meaningful discussion of sample size in qualitative research cannot occur with reference to an undifferentiated conception of the nature of qualitative research; clear distinctions need to be made within this approach in terms of methodology, ontological and epistemological assumptions and broader research paradigms.  相似文献   
165.
This article is a review of Gowan, J. C., Development of the Psychedelic Individual, Buffalo, N.Y., Creative Education Foundation, 1974. Its author sees the book as important because it finds a way for humanistic psychology to deal with areas of human experience formerly treated as supernatural or abnormal, and to deal with them in a developmental manner. An assessment is made of some suggested methods of developing the psychedelic personality. A general evaluation of the book considers the role of concept development in the progress of science and concludes that Gowan's work is of significant value on an important frontier of human knowledge.  相似文献   
166.
Review of Literature on Adjustment Process Marriage is seen as “a phenomenon of the life cycle extending over a period of many years, during which time it has several aspects, several stages, requires several kinds of adjustments and behaviors of its participants”.1 The emphasis is on marriage as a personal relationship which requires particular skills in order to fulfil particular functions, both personal and social. There are several areas of potential adjustment, role expectations and performance, sex, finances, social activities, relatives, religion, and mutual friends. Values, shared goals, gratification of emotional needs, and creative growth and development of individuals, both as individuals and as members of a family, are vital factors in influencing the success and adjustment of any marriage.  相似文献   
167.
An estimated 1 billion people suffer from hunger worldwide, and climate change, urbanization, and globalization have the potential to exacerbate this situation. Improved models for predicting food security are needed to understand these impacts and design interventions. However, food insecurity is the result of complex interactions between physical and socio-economic factors that can overwhelm linear regression models. More sophisticated data-mining approaches could provide an effective way to model these relationships and accurately predict food insecure situations. In this paper, we compare multiple regression and data-mining methods in their ability to predict the percent of a country's population that suffers from undernourishment using widely available predictor variables related to socio-economic settings, agricultural production and trade, and climate conditions. Averaging predictions from multiple models results in the lowest predictive error and provides an accurate method to predict undernourishment levels. Partial dependence plots are used to evaluate covariate influence and demonstrate the relationship between food insecurity and climatic and socio-economic variables. By providing insights into these relationships and a mechanism for predicting undernourishment using readily available data, statistical models like those developed here could be a useful tool for those tasked with understanding and addressing food insecurity.  相似文献   
168.
169.
Review of Economics of the Household - Women are more likely than men to report physical and emotional exhaustion related to paid work. While this gender gap in job burnout is common in the...  相似文献   
170.
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