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   579篇
  免费   14篇
管理学   119篇
民族学   2篇
人口学   51篇
丛书文集   4篇
理论方法论   52篇
综合类   9篇
社会学   285篇
统计学   71篇
  2024年   2篇
  2023年   3篇
  2022年   17篇
  2021年   8篇
  2020年   23篇
  2019年   15篇
  2018年   23篇
  2017年   22篇
  2016年   27篇
  2015年   25篇
  2014年   20篇
  2013年   94篇
  2012年   23篇
  2011年   15篇
  2010年   9篇
  2009年   10篇
  2008年   15篇
  2007年   27篇
  2006年   18篇
  2005年   17篇
  2004年   11篇
  2003年   12篇
  2002年   11篇
  2001年   11篇
  2000年   9篇
  1999年   8篇
  1998年   6篇
  1997年   7篇
  1996年   9篇
  1995年   5篇
  1994年   10篇
  1993年   7篇
  1992年   5篇
  1991年   8篇
  1990年   8篇
  1989年   5篇
  1988年   7篇
  1987年   5篇
  1986年   2篇
  1985年   3篇
  1983年   3篇
  1982年   7篇
  1981年   4篇
  1980年   6篇
  1979年   1篇
  1978年   1篇
  1977年   1篇
  1976年   4篇
  1975年   2篇
  1974年   1篇
排序方式: 共有593条查询结果,搜索用时 15 毫秒
101.
Little is known about effective eHealth recruitment methods. This paper presents recruitment challenges associated with enrolling African-American girls aged 8–10 years in an eHealth obesity prevention program, their effect on the recruitment plan, and potential implications for eHealth research.Although the initial recruitment strategy was literature-informed, it failed to enroll the desired number of girls within a reasonable time period. Therefore, the recruitment strategy was reformulated to incorporate principles of social marketing and traditional marketing techniques. The resulting plan included both targeted, highly specific strategies (e.g., selected churches), and more broad-based approaches (e.g., media exposure, mass mailings, radio advertisements).The revised plan enabled recruitment goals to be attained. Media appeared to be particularly effective at reaching the intended audience. Future research should identify the most effective recruitment strategies for reaching potential eHealth audiences.  相似文献   
102.
ABSTRACT

A range of scholarly work in communications, informatics, and media studies has identified ‘entrepreneurs’ as central to an emerging paradigm of digital labor. Drawing on data from a multi-year research project in the virtual world Second Life, I explore disability experiences of entrepreneurism, focusing on intersections of creativity, risk, and inclusion. Since its founding in 2003, Second Life has witnessed significant disability participation. Many such residents engage in forms of entrepreneurship that destabilize dominant understandings of digital labor. Most make little or no profit; some labor at a loss. Something is being articulated through languages and practices of entrepreneurship, something that challenges the ableist paradigms that still deeply structure both digital socialities and conceptions of labor.

Disability is typically assumed to be incompatible with work, an assumption often reinforced by policies that withdraw benefits from disabled persons whose income exceeds a meagre threshold. Responses to such exclusion appear when disabled persons in Second Life frame ‘entrepreneur’ as a selfhood characterized by creativity and contribution, not just initiative and risk. In navigating structural barriers with regard to income and access, including affordances of the virtual world itself, they implicitly contest reconfigurations of personhood under neoliberalism, where the laboring self becomes framed not as a worker earning an hourly wage, but as a business with the ‘ability’ to sell services. This reveals how digital technology reworks the interplay of selfhood, work, and value – but in ways that remain culturally specific and embedded in forms of inequality.  相似文献   
103.
Choices and rights: eugenics, genetics and disability equality   总被引:5,自引:5,他引:0  
Pre-natal screening is a highly contentious ethical and political issue. The paper discusses aspects of the debate, and focuses on the context in which reproductive decisions are taken and the lack of a disabled voice in genetic policy. Eugenic aspects of the practice of genetics, particularly surrounding the role of professionals and the notion of consent, are explored. The paper concludes with recommendations on a disability equality approach to genetics and obstetrics.  相似文献   
104.
It is generally accepted by demographers that cohort-component projection models which incorporate directional migration are conceptually preferable to those using net migration. Yet net migration cohort-component models, and other simplified variations, remain in common use by both academics and practitioners because of their simplicity and low data requirements. While many arguments have been presented in favour of using one or other type of model, surprisingly little analysis has been undertaken to assess which tend to give the most accurate forecasts. This paper evaluates five cohort-component models which differ in the way they handle migration, four of which are well known, with one—a composite net migration model—being proposed here for the first time. The paper evaluates the performance of these five models in their unconstrained form, and then in a constrained form in which age–sex-specific forecasts are constrained to independent total populations from an extrapolative model shown to produce accurate forecasts in earlier research. Retrospective forecasts for 67 local government areas of New South Wales were produced for the period 1991–2011 and then compared to population estimates. Assessments of both total and age-specific population forecasts were made. The results demonstrate the superior performance of the forecasts constrained to total populations from the extrapolative model, with the constrained bi-regional model giving the lowest errors. The findings should be of use to practitioners in selecting appropriate models for local area population forecasts.  相似文献   
105.
This article reviews relevant research on male homosexual attraction. Utilizing masculinity as its theoretical frame, the authors use childhood experiences with both fathers and peers, the gay community's inculcation of heteronormative ideologies, and the gay media's adherence to masculine prototypes, to provide causal explanations for the appeal of muscular, lean, and athletic physiques. While the authors acknowledge that not all individuals within the gay community look toward muscularity and athleticism as the primary components of attractiveness, it nonetheless remains important to examine the theoretical perspectives that may explain the appeal of this specific aesthetic.  相似文献   
106.
Behne, Carpenter, Call, and Tomasello (2005) showed that 9‐ to 18‐month‐olds, but not 6‐month‐olds, differentiated between people who were unwilling and unable to share toys. As the outcome of the two tasks is the same (i.e., the toy is not shared), the infants must respond to the different goals of the actor. However, visual habituation paradigms have shown an earlier onset of goal awareness. The present study reconciles this disparity by replicating the findings of Behne et al. with both 6‐ and 9‐month‐olds, using similar tasks and additional response measures.  相似文献   
107.
This paper constitutes an extended response to Athanasia Chalari's paper The Causal Impact of Resistance, which suggests that one may derive from internal conversations a causal explanation of resistance. In the context of our engagements with critical realism and digital research into social movements, we review Chalari's main argument, before applying it to a concrete case: the student protests in London, 2010. Whilst our account is sympathetic to Chalari's focus on interiority, we critique the individualism that is implicit in her argument, arguing that it emerges because of an underlying neglect of the relational aspects of resistance. Instead, we offer a relational realist analysis that treats resistance as process within an ontologically stratified account of reality that is mindful of the contingency of political acts. Taking this route, we establish resistance as an emergent relation, generative of distinctive “relational goods” in the context of collective action, which we locate at different levels of reality, as we move from an analysis of individual to collective reflexivity. In doing so we offer a sympathetic critique of Chalari, building on the thought provoking arguments contained within it, whilst also making a contribution to the theorisation of social movements and the “relational turn” within realist social theory (Archer, 2010, 2012).  相似文献   
108.
□ A doubly nonstationary cylinder-based model is built to describe the dispersal of a population from a point source. In this model, each cylinder represents a fraction of the population, i.e., a group. Two contexts are considered: The dispersal can occur in a uniform habitat or in a fragmented habitat described by a conditional Boolean model. After the construction of the models, we investigate their properties: the first and second order moments, the probability that the population vanishes, and the distribution of the spatial extent of the population.  相似文献   
109.
The growing literature on social protection in low income developing countries has tended to focus on definitional debates, policy design and impact evaluations, with relatively little consideration of the ways in which politics shape policy. This article argues that politics needs to be at the centre of efforts to understand social protection and outlines a new conceptual framework for investigating this, with a particular focus on explaining the variation in progress made by low income countries in adopting and implementing social protection. We propose that an adapted ‘political settlements’ framework that incorporates insights from the literatures on welfare state development – notably ‘power constellations’ theory, discursive institutionalism and global policy networks – can help frame political commitment to social protection as flowing from the interaction of domestic political economy and transnational ideas. Importantly, this approach situates social protection within a broader political and policy context, and highlights the influence of underlying power relations at multiple levels.  相似文献   
110.
We offer a theoretical perspective to provide insight into why people are ambivalent about sex and why cultures regulate sex and attach symbolic meaning to it. Building on terror management theory, we propose that sex is problematic for humankind in part because it reminds us of our creaturely mortal nature. Two experiments investigated the effects of reminding people of the similarity between humans and other animals on their reactions to the physical aspects of sex. In Study 1, priming human‐animal similarities led to increased accessibility of death‐related thoughts after thinking about the physical but not romantic aspects of sex. In Study 2, when participants were reminded of similarities between humans and other animals, mortality salience resulted in decreased attraction to the physical but not romantic aspects of sex. In each study, priming thoughts about how humans are distinct from animals eliminated the association between sex and death.  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