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   28篇
  免费   3篇
管理学   4篇
人口学   2篇
理论方法论   5篇
综合类   2篇
社会学   17篇
统计学   1篇
  2023年   2篇
  2021年   3篇
  2020年   3篇
  2019年   6篇
  2018年   3篇
  2017年   3篇
  2016年   2篇
  2015年   1篇
  2014年   1篇
  2013年   3篇
  2011年   2篇
  2006年   1篇
  2005年   1篇
排序方式: 共有31条查询结果,搜索用时 0 毫秒
1.
The proportion of young people taken into the care of the state has increased recently and there is evidence that this social group suffer negative long‐term outcomes that might be conceptualised by the emergent criminological category of ‘social harm’. Debates in social work around an ethics of care and justice offer different ways of thinking about responding to social harm. This paper reports findings from an innovative arts‐based intervention with Looked After Children and young people and concludes that holding these competing value sets in creative tension is central to the success of the programme in helping young people to cope with and contest social harm.  相似文献   
2.
Review of Economics of the Household - We provide evidence on the importance of specific inputs for child cognitive skills by estimating alternative specifications of the early childhood production...  相似文献   
3.
This study develops dose–response models for Ebolavirus using previously published data sets from the open literature. Two such articles were identified in which three different species of nonhuman primates were challenged by aerosolized Ebolavirus in order to study pathology and clinical disease progression. Dose groups were combined and pooled across each study in order to facilitate modeling. The endpoint of each experiment was death. The exponential and exact beta-Poisson models were fit to the data using maximum likelihood estimation. The exact beta-Poisson was deemed the recommended model because it more closely approximated the probability of response at low doses though both models provided a good fit. Although transmission is generally considered to be dominated by person-to-person contact, aerosolization is a possible route of exposure. If possible, this route of exposure could be particularly concerning for persons in occupational roles managing contaminated liquid wastes from patients being treated for Ebola infection and the wastewater community responsible for disinfection. Therefore, this study produces a necessary mathematical relationship between exposure dose and risk of death for the inhalation route of exposure that can support quantitative microbial risk assessment aimed at informing risk mitigation strategies including personal protection policies against occupational exposures.  相似文献   
4.
Social interaction, particularly in older adolescents, increasingly involves computer‐mediated communication. Although studies of public computer‐mediated communication are increasingly common, studies of private text messaging remain rare. As approaches for obtaining such data evolve with technological advances, developmental scientists need designs in which to use such approaches that reduce sampling biases in both participants and text messages. In this study (n = 854; 46% male; 22% African American, 60% European American), we examined selection biases in the participant sample (i.e., factors associated with actual participation), procedural biases in the participant sample (i.e., factors related to failed data capture due to technological or procedural issues), and selection biases in the sample of text messages (i.e., based on self‐reported reasons for texting). Findings from our study suggest that studying human interaction directly through analysis of text message data is not only feasible, but also may be successfully undertaken with minimal biases regarding sample selection and text message selection among those who are engaged in research and engaged in text messaging outside of the study context. However, biases may occur depending on the type of platform (iPhone vs. Android) used by participants for texting.  相似文献   
5.
6.
Positive You is an inclusive arts project supporting learning disabled people to explore self-esteem through art-making. The project was developed by self-advocate Leah Jones who observed a gap in service provision after struggling with her own confidence and self-esteem for many years. This article has been co-written by Leah and her support Jade French using a life-story approach. Leah hopes that by sharing her story, this article will not only demonstrate the value of art-making in developing self-esteem, but also that learning disabled people can develop their own employment opportunities with the right support.  相似文献   
7.
VOLUNTAS: International Journal of Voluntary and Nonprofit Organizations - We study how donors decide about which charity to give to. To this end, we construct a theoretical model that clarifies...  相似文献   
8.
Although military sexual trauma (MST) has been found to be associated with sexual dysfunction (SD), there is limited information about the demographic, health, and traumatic experience factors related to SD symptoms among veterans who have experienced MST. The current study surveyed a national sample of 2,002 U.S. veterans who had screened positive for MST. Relationship status, overall health, and antidepressant use were significantly related to the presence of SD symptoms. Analyses examining SD types demonstrated that different factors may contribute to different SD symptoms. Potential implications of these findings for clinical practice and sexual health research among veterans are discussed.  相似文献   
9.
Middle Eastern respiratory syndrome, an emerging viral infection with a global case fatality rate of 35.5%, caused major outbreaks first in 2012 and 2015, though new cases are continuously reported around the world. Transmission is believed to mainly occur in healthcare settings through aerosolized particles. This study uses Quantitative Microbial Risk Assessment to develop a generalizable model that can assist with interpreting reported outbreak data or predict risk of infection with or without the recommended strategies. The exposure scenario includes a single index patient emitting virus‐containing aerosols into the air by coughing, leading to short‐ and long‐range airborne exposures for other patients in the same room, nurses, healthcare workers, and family visitors. Aerosol transport modeling was coupled with Monte Carlo simulation to evaluate the risk of MERS illness for the exposed population. Results from a typical scenario show the daily mean risk of infection to be the highest for the nurses and healthcare workers (8.49 × 10?4 and 7.91 × 10?4, respectively), and the lowest for family visitors and patients staying in the same room (3.12 × 10?4 and 1.29 × 10?4, respectively). Sensitivity analysis indicates that more than 90% of the uncertainty in the risk characterization is due to the viral concentration in saliva. Assessment of risk interventions showed that respiratory masks were found to have a greater effect in reducing the risks for all the groups evaluated (>90% risk reduction), while increasing the air exchange was effective for the other patients in the same room only (up to 58% risk reduction).  相似文献   
10.
Translation     
ABSTRACT

I offer a personal story, seen through contemporary queer theory, to turn positivity on its head and imagine how the “queer art of failure” disrupts the reproduction of compulsory ways of loving and making family.  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