首页 | 官方网站   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   1182篇
  免费   86篇
社会科学   1268篇
  2024年   3篇
  2023年   18篇
  2022年   11篇
  2021年   12篇
  2020年   51篇
  2019年   44篇
  2018年   74篇
  2017年   111篇
  2016年   82篇
  2015年   62篇
  2014年   48篇
  2013年   218篇
  2012年   64篇
  2011年   67篇
  2010年   35篇
  2009年   37篇
  2008年   51篇
  2007年   38篇
  2006年   30篇
  2005年   34篇
  2004年   23篇
  2003年   30篇
  2002年   28篇
  2001年   10篇
  2000年   11篇
  1999年   17篇
  1998年   9篇
  1997年   2篇
  1996年   3篇
  1995年   10篇
  1994年   2篇
  1993年   7篇
  1992年   1篇
  1991年   4篇
  1990年   3篇
  1989年   3篇
  1988年   1篇
  1987年   1篇
  1986年   3篇
  1985年   1篇
  1984年   1篇
  1983年   4篇
  1980年   2篇
  1979年   1篇
  1978年   1篇
排序方式: 共有1268条查询结果,搜索用时 78 毫秒
81.
In two social perception experiments, we explore the relationship between the social meaning and the semantic/pragmatic properties of the intensifier totally in American English. In Experiment 1, we show that totally is perceived as a more salient index of social identity categories – measured in terms of Age, Solidarity and Status attributes – when it targets a scalar dimension grounded in the speaker's attitude, as opposed to when it occurs in contexts where the scale is provided by the subsequent predicate. In Experiment 2, we show that the social indexicality of totally is even more salient in contexts in which the intensifier, by virtue of its pragmatic contribution, invites a stance of heightened proximity and convergence between the interlocutors. These results point to a principled connection between the semantic, pragmatic and personality‐based social meanings of totally, providing new insights into the dynamics whereby different layers of meaning conspire to determine what an expression ‘says’ when deployed in interaction.  相似文献   
82.
83.
Participatory research into how people living in material poverty define and experience well-being and ill-being is increasingly common in developed and developing countries. Such research highlights the importance of experiential aspects, such as being respected and able to preserve one's dignity, and having meaningful choices. Nevertheless, these findings rarely cover children's experiences and are often not contextualized or triangulated with other data. The paper will extend this exploration using data from qualitative research with a sub-sample of children aged 11–13 in three urban and rural communities, drawn from Young Lives, a long-term international research project investigating the changing nature of childhood poverty in four countries, including Ethiopia. Firstly, it addresses how understandings of a good life and what is needed to achieve one varies between communities and amongst children of different backgrounds living in those communities; for example, boys and girls and children from richer or poorer households. Secondly, the study examines how one's place in social relationships also contributes to how children perceive and understand what a good life is. The paper confirms the importance of allowing children to take at least a ‘partial role’ in measuring and monitoring their well-being (Ben-Arieh 2005, 575) and provides examples of how this might be done.  相似文献   
84.
85.
Functional data analysis (FDA)—the analysis of data that can be considered a set of observed continuous functions—is an increasingly common class of statistical analysis. One of the most widely used FDA methods is the cluster analysis of functional data; however, little work has been done to compare the performance of clustering methods on functional data. In this article, a simulation study compares the performance of four major hierarchical methods for clustering functional data. The simulated data varied in three ways: the nature of the signal functions (periodic, non periodic, or mixed), the amount of noise added to the signal functions, and the pattern of the true cluster sizes. The Rand index was used to compare the performance of each clustering method. As a secondary goal, clustering methods were also compared when the number of clusters has been misspecified. To illustrate the results, a real set of functional data was clustered where the true clustering structure is believed to be known. Comparing the clustering methods for the real data set confirmed the findings of the simulation. This study yields concrete suggestions to future researchers to determine the best method for clustering their functional data.  相似文献   
86.
ABSTRACT

Numerous mental health disorders plague our veterans when they return from deployment including anxiety and depressive disorders, which have been linked to elevated suicide risk when left untreated. Family factors, such as parenthood status, may serve as a protective factor against these mental health issues. This study examined the role of parenthood status of male veterans (N = 234) based on age of the child in order to determine whether a child’s age (minor children v. adult children) affects the likelihood of meeting diagnosis criteria for anxiety, depression, and suicide ideation after controlling for marital status. Three hierarchical binary logistic regression models were constructed to assess the predictive influence of children 18 years old and younger, children older than 18, and no children with the results indicating that parenthood status did meaningfully enhance the prediction of suicide ideation. Complete findings, clinical implications, and future considerations are discussed.  相似文献   
87.
文章从水稻强化栽培体系在四川省Y村推广初期取得良好效果之后未能得到可持续应用的现象出发,以SRI为例分析了导致新型现代农业技术话语弱化的因素及其对新型现代农业技术推广和应用产生的不利影响.研究发现,推广主体权力的弱化和农户对知识体系的模糊性认识导致新型现代农业技术无法建构起有效的话语,而农民在考虑到技术“比较效益”之后选择的外出务工和“消遣经济”的道路,则进一步弱化了新型现代农业技术话语,同时,也对我国农业经济的发展和进步造成了严重影响.  相似文献   
88.
Adult children's accounts of responsibility for aging parents were explored using data from multiple, in-person, semi-structured qualitative interviews with 28 participants in Victoria, Canada. An emphasis on respecting parental autonomy and individual responsibility was present in varying forms. Controlling or bossy behaviour was often criticized in others. For some adult children, protecting this ideal made it difficult to talk about feeling responsible for their parents; others defined it as part of their filial responsibility. These findings illustrate how adult children actively employ a framework of individualism in the praxis of parent support, in order to set limits on care provision as well as cope with guilt and helplessness (e.g., arising from parents' active attempts to exert their own agency). Findings are discussed in relation to the broader level structural–cultural tension between filial responsibility and individualism.  相似文献   
89.
Most cities, counties, and neighborhoods are not designed for an aging population. By providing a range of services to all residents, Lifelong Communities allow individuals to age in place. Although the Lifelong Communities Initiative is based on established guiding principles, little information exists regarding the realities of moving from policy to implementation. The Atlanta Regional Commission conducted a case study in Mableton, Georgia, and found successful implementation requires a combination of support from local citizen groups and government. The Atlanta Regional Commission is replicating these best practices in other communities and providing support to those aspiring to launch or expand Lifelong Communities.  相似文献   
90.
Infants' response to maternal mirroring was investigated in 4‐month‐old infants. Mother–infant dyads participated in the still face and replay tasks. Infants were grouped by those whose mothers did and did not mirror their behavior in the interactive phases of the tasks. In the still face task, infants with maternal mirroring showed more attention, smiling, and positive vocalizations across the phases, although both groups of infants demonstrated the still‐face effect with attention and smiling. Infants' social bidding to the mother during the still‐face phase correlated with mothers' mirroring behavior. In the replay task, infants with maternal mirroring demonstrated carryover effects with smiling; infants without maternal mirroring showed no awareness of change in their mothers' behavior. In both the still face and replay tasks, infants with maternal mirroring were more engaged with their mothers. Results suggest that maternal mirroring of infants' behavior affects infants' detection of, and response to, reciprocal interaction.  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-23

京公网安备 11010802026262号