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   671篇
  免费   34篇
管理学   46篇
民族学   2篇
人口学   73篇
理论方法论   76篇
综合类   8篇
社会学   381篇
统计学   119篇
  2023年   6篇
  2022年   4篇
  2021年   3篇
  2020年   21篇
  2019年   34篇
  2018年   20篇
  2017年   26篇
  2016年   21篇
  2015年   18篇
  2014年   13篇
  2013年   157篇
  2012年   28篇
  2011年   22篇
  2010年   13篇
  2009年   11篇
  2008年   13篇
  2007年   16篇
  2006年   12篇
  2005年   14篇
  2004年   10篇
  2003年   9篇
  2002年   7篇
  2001年   18篇
  2000年   15篇
  1999年   19篇
  1998年   14篇
  1997年   14篇
  1996年   16篇
  1995年   12篇
  1994年   17篇
  1993年   12篇
  1992年   15篇
  1991年   13篇
  1990年   3篇
  1989年   7篇
  1988年   2篇
  1987年   6篇
  1986年   6篇
  1985年   6篇
  1984年   6篇
  1982年   2篇
  1981年   3篇
  1980年   4篇
  1979年   3篇
  1978年   2篇
  1977年   2篇
  1975年   2篇
  1974年   2篇
  1973年   3篇
  1966年   2篇
排序方式: 共有705条查询结果,搜索用时 265 毫秒
101.
102.
This article discusses the important relationship between rurality and criminal justice processes, drawing on field observations and in-depth interviews with parole commissioners to argue that California's physical carceral landscape profoundly shapes lifer parole hearings. First, commissioners report that prisons' location in rural areas affects the rehabilitative resources available, which are seen as an important aspect of their readiness for release. Location and perceived rurality of prisons shape commissioners' perception of the inmates at various institutions, creating implicitly different standards for inmates housed at different prisons. Second, spatiality and rurality influence parole commissioners' work lives, exacting a toll that includes onerous travel, early burnout, and challenges to assembling a diverse board. Together, these findings underscore the importance of legal ruralism to the relationship between spatial and carceral landscapes.  相似文献   
103.
This paper explores how children's perceptions of their agency, as something that is closely associated with its exercise, appear in relation to social structural factors, especially their socioeconomic positions, as they age. Using data from 862 10–18 years old in South Korea, we examine how children's expressed optimism about their ability to achieve their occupational choices can conceal the impact of structural factors on their ‘choices’ and dispositions for (non‐)action over time. Based on the findings, we argue for a more careful interpretation of children's sense of agency that recognises its propensity to continuously adjust in contexts of structural inequality.  相似文献   
104.
A frequency domain bootstrap (FDB) is a common technique to apply Efron’s independent and identically distributed resampling technique (Efron, 1979) to periodogram ordinates – especially normalized periodogram ordinates – by using spectral density estimates. The FDB method is applicable to several classes of statistics, such as estimators of the normalized spectral mean, the autocorrelation (but not autocovariance), the normalized spectral density function, and Whittle parameters. While this FDB method has been extensively studied with respect to short-range dependent time processes, there is a dearth of research on its use with long-range dependent time processes. Therefore, we propose an FDB methodology for ratio statistics under long-range dependence, using semi- and nonparametric spectral density estimates as a normalizing factor. It is shown that the FDB approximation allows for valid distribution estimation for a broad class of stationary, long-range (or short-range) dependent linear processes, without any stringent assumptions on the distribution of the underlying process. The results of a large simulation study show that the FDB approximation using a semi- or nonparametric spectral density estimator is often robust for various values of a long-memory parameter reflecting magnitude of dependence. We apply the proposed procedure to two data examples.  相似文献   
105.
In this paper we examine Salamon and Anheier's characterization and testing of alternative theories of the size and scope of the nonprofit sector in different countries. We identify various nuances and refinements of these theories, and we suggest ways in which their validation through statistical testing can be extended and improved. Finally, we offer additional avenues of research that could productively exploit the important cross-national data set assembled by the Johns Hopkins Project.  相似文献   
106.
Leaf litter, by modifying microenvironmental conditions, can alter plant population distributions and is considered to be a major force in structuring many plant communities. Comparative studies of urban, suburban, and rural forests in the New York City (NYC) metropolitan area have identified numerous biotic and abiotic differences among these forests, including several involved in leaf litter decomposition. These differences in decomposition among the forests could result in differences in litter quantity on the forest floor and hence microenvironmental conditions and safe sites for germination of different plant species. We conducted a survey of forest floor leaf litter quantity in forests located along an urban-to-rural land-use gradient originating in urban NYC and extending to rural Connecticut. Mean litter depth, mass, and density increased significantly with increased distance of the forest from NYC.We also surveyed woody seedlings and compared the litter depth in which they naturally occurred to the mean litter depth of the surrounding forest. Seedlings of small-seeded species were much more likely to be located in litter shallower than mean forest litter depth than were seedlings of large-seeded species. Taken together, these results suggest that environmental changes associated with urbanization may have profound effects on long-term patterns of forest regeneration.  相似文献   
107.
This research examines the impact of teenage childbearing on secondary school completion, while focusing on the problem of causal ambiguity in the relationships among self-determined behaviours. Techniques for dealing with the teenage childbearing problem are discussed, and results from these methods are compared. Data from the High School and Beyond Study on young women (n = 5257) who were enrolled as sophomores in sample schools in February 1980 and who had not given birth before November 1980 are used. Results indicate that teen childbearing reduces the probability of completing high school by 8% to 10%. Some evidence suggests that programs that target reduction of teen childbearing in improving young women's education and subsequent economic and labor force outcomes.  相似文献   
108.
Many Australians are requiring mental health care, including families, leading to long wait times in order to access support. Walk-in therapy reduces barriers to mental health support services by providing support at the time that families seek help. This paper presents a proof-of-concept study investigating the acceptability and short-term effectiveness of an online walk-in family therapy service, Walk-in Together (WIT). Part 1 of the paper describes the experiences of 44 family members from 22 families who presented to a public family therapy clinic for a virtual walk-in family therapy session. The session was conducted by a team of three experienced family therapists. Family members' experiences were sought pre-session, post-session, and at 6 weeks follow-up via survey and interview. Part 2 of the paper explores therapist perceptions (n = 7) of the WIT approach, through thematic analysis of semi-structured interview data. Post-session feedback showed 85% of family members found WIT to be helpful and 50% were optimistic about their future as a family after their WIT session. Six weeks post-session it was revealed that WIT supported planning for families in equipping them to move forward with 88% of family members reporting that they knew what to do after the session. All therapists uniformly experienced the model as offering a timely and beneficial service, suitable for diverse presentations and constellations of families. These preliminary results suggest the significant utility of this WIT intervention as a well-received and helpful service for families, who valued the easy access and rapid therapeutic response afforded by the online, walk-in delivery model. This proof-of-concept paper suggests the potential for further development and growth of WIT, as well as other mental health support services using a walk-in, telehealth model to meet the rising demand for therapeutic support for families in distress.  相似文献   
109.
本文作者以其个人观点和视角,表述了朝鲜半岛南北双方经济合作的现状,就如何推进半岛南北交流合作作了相应阐释,其目的是探求保障韩国国家利益和半岛长远利益的最佳方法。  相似文献   
110.
In this article I would like to investigate the place of the couple in family therapy intervention. Within this I will look at the usefulness of the concepts of triangulation and triangles in families and as to whether it is a theory that translates to be useful in practice and in technique. Attention will be paid to both the experience of this phenomena and emerging theories of the mind which casts new light on the concept of the emotional triangle.  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