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   186篇
  免费   8篇
管理学   17篇
民族学   4篇
人口学   24篇
理论方法论   17篇
社会学   111篇
统计学   21篇
  2023年   4篇
  2021年   1篇
  2020年   5篇
  2019年   15篇
  2018年   14篇
  2017年   14篇
  2016年   6篇
  2015年   5篇
  2014年   7篇
  2013年   31篇
  2012年   12篇
  2011年   6篇
  2010年   3篇
  2009年   6篇
  2008年   8篇
  2007年   6篇
  2006年   3篇
  2005年   2篇
  2004年   1篇
  2003年   3篇
  2002年   9篇
  2001年   1篇
  2000年   3篇
  1999年   5篇
  1998年   4篇
  1996年   2篇
  1995年   1篇
  1994年   1篇
  1992年   3篇
  1991年   1篇
  1990年   1篇
  1989年   1篇
  1988年   4篇
  1986年   1篇
  1984年   1篇
  1983年   1篇
  1978年   1篇
  1976年   1篇
  1974年   1篇
排序方式: 共有194条查询结果,搜索用时 31 毫秒
141.
Models are considered in which true lifetimes are generated by a Weibull regression model and measured lifetimes are determined from the true times by certain measurement error models. Adjusted estimators are obtained under one parametric specification. The bias properties of these estimators and standard estimators are compared both theoretically, using small measurement error asymptotics, and by simulation. The standard estimators of regression coefficients, other than the intercept, are bias-robust. The adjusted estimator of the shape parameter removes the bias of the standard estimator.  相似文献   
142.
An up-to-date and accurate picture of the evidence on the impact of poverty is a necessary element of the debate about the future direction of children's social care services internationally. The purpose of this paper is to update evidence about the relationship between poverty and child abuse and neglect (CAN) published since a previous report in 2016 (Bywaters et al., 2016). A systematic search was conducted, identifying seven reviews. Poverty was found to be consistently and strongly associated with maltreatment, be that in terms of familial or community-level poverty, or in terms of economic security. Findings demonstrated that both the type and the quantity of economic insecurities impacted child maltreatment. Certain economic insecurities – income losses, cumulative material hardship and housing hardship – reliably predicted future child maltreatment. Likewise, as families experienced more material hardship, the risk for maltreatment intensified. In some studies, the relationship between poverty and maltreatment differed by abuse type. Future reviews need to investigate individual papers and their findings across different CAN measures, definitions, samples, abuse types and conceptualisations of poverty to provide a comprehensive understanding of the current research base and the directions which need to be taken to further understand and prevent CAN.  相似文献   
143.
The concept and techniques of “manufacturing strategy” offer managers the opportunity to use their production function as a strategic weapon in competition, an apparently attractive objective. Yet after about 25 years, the use of manufacturing in corporate strategy (MCS) as a management practice is not widespread. In contrast, however, in academic literature it appears to be flourishing and rapidly growing in popularity. This paper seeks to answer this apparent paradox, beginning with the history of MCS as it was developed as a theory of design to enable a manufacturing system to be focused on a key competitive task. Common criticisms of MCS, such as “tradeoffs,” “focus” and “undynamic,” are examined and refuted as valid reasons for its only modest usage. Instead, three “new” problems in the MCS concept and its techniques are suggested as genuine needs for the completion of the theory and for its becoming more universally understood and used by industrial managers.  相似文献   
144.
Relationship education (RE) is a brief, strength-based psychoeducational intervention for couples that demonstrates strong outcomes to decrease individual and couple stress. The current study examined changes in relationship and family adjustment for expectant mothers following RE intervention. Participants included 91 pregnant women (64.8% racial or ethnic minorities) who participated in a community-based RE program. In examination of pre and post-intervention relationship assessment scale and parental stress and coping inventory results, RE intervention contributed to increased relationship satisfaction, and reduced parental distress, as well as to improved social support and family-based support scores among participants. In addition, relationship stress is a major contributor to stress during pregnancy that adds vulnerability for the health of low-income and ethnic minority expectant mothers and their children. Findings indicate the effectiveness of RE to significantly reduce stress for expectant mothers. Therefore, the use of RE as a low-cost and accessible intervention to combat stress provides positive implications for this vulnerable population.  相似文献   
145.
146.
Complementary and Alternative Medicine (CAM) have increasingly been used by pregnant women with a steady rise in interest by midwives. Literature describing CAM and self-help options midwives recommend to women experiencing a post-date pregnancy is sparse. This study aimed to investigate if Australian midwives’ personal CAM use impacts on discussions and recommendations of CAM/Self-help strategies.

Methodology/design

A survey of a national midwifery association midwifery members (n = 3,552) was undertaken at a midwifery conference (October 2015) and via e-bulletins (November 2015–March 2016). The self-administered survey included questions on what self-help and CAM strategies midwives discuss and recommend to women with a post-date pregnancy, midwives’ confidence levels on discussing or recommending CAM, midwives’ own personal use of CAM.

Findings

A total of 571 registered midwives completed the survey (16%). Demographics (age, years as a midwife, state of residence) reflected Australian midwives and the midwifery association membership. Most respondents discuss (91.2%) and recommend (88.6%) self-help/CAM strategies to women with a post-date pregnancy. The top five CAM recommended were Acupuncture (65.7%), Acupressure (58.1%), Raspberry Leaf (52.5%), Massage (38.9%) and Hypnosis/Calmbirthing/Hypnobirthing (35.7%). Midwives were more likely to discuss strategies if they personally used CAM (p < .001), were younger (p < .001) or had worked less years as midwives (p = .004). Midwives were more likely to recommend strategies if they used CAM in their own pregnancies (p = .001).

Conclusion

Midwives’ personal use of CAM influenced their discussions and recommendations of CAM/self-help strategies to women experiencing a post-date pregnancy. This study has implications for inclusion of CAM in midwifery education curricula.  相似文献   
147.
The public has high expectations that hospitals will provide compassion, care, and extensive support for both injured and uninjured disaster survivors. In the face of disasters like pandemics or terrorist attacks, hospital communicators must be prepared to effectively communicate internally, externally, and across organizations. Furthermore, in crisis situations, hospitals must apply guiding principles of public relations including relationship management and rumor management. There remains a shortage of literature examining strategic risk and crisis communication in healthcare settings, including best practices. We conducted 27 interviews with U.S. hospital personnel charged with disaster management and/or crisis communication. Key findings reveal communication challenges not identified in prior research, such as policing the media and managing up, as well as reinforcing existing generic best practices, such as accepting uncertainty.  相似文献   
148.
The question raised by Cheney and Christensen (2001) as to “what a non-Western, non-managerial and non-rationalist form of public relations will look like” (p.182), together with the call made by Gregory (2014) for public relations practitioners (PRPs) to be active social change agents, motivated this paper. The aim of this research is to follow a culture-centred approach and apply the circuit of culture (Curtin & Gaither, 2005) to investigate the meanings that young people (aged 18 to 34), as cultural intermediaries, ascribe to their participation in a digital empowerment project implemented by the City of Johannesburg, South Africa. This research forms part of a larger, ongoing multi-disciplinary research project.The research highlights the complexity of projects of this nature, the wide variety of stakeholders involved, the significance of structure, the importance of training of cultural intermediaries, and the benefits such intermediaries gain from their involvement. A key finding is that self-development and financial benefit contribute significantly to the success of cultural intermediaries. This paper contributes to the field of public relations by providing an analysis of cultural intermediaries’ contribution to the circuit of culture as influenced not only by production and consumption but also by identity and regulation as seen in the way they represented the meaning created during their experience.  相似文献   
149.
ABSTRACT

The purpose of this qualitative study was to examine military family life through the lens of military and Veteran spouses. Twenty-two female, active-duty military and Veteran spouses provided extensive written responses to essay questions as part of an online survey that were analyzed with qualitative data analysis methods. Findings revealed seven main themes: how military life has influenced health care access, spouses’ identities as caregivers, marital relationships, health outcomes, social support, spouses’ educational and career opportunities, as well as their personal growth. In summary, their experiences indicate that military service affects all aspects of their lives. Spouses gave numerous suggestions as to how service providers can address their unique experiences to improve the supports they offer military families, including ensuring the spouse is involved in health care, and providing support programs that focus on the entire family.  相似文献   
150.
This study uses Australian survey data to explore whether caring for children and young people with disabilities affects paid employment participation of fathers who identify as the secondary caregiver. More fathers in the study were in full-time employment than those in the general Australian population, but they worked fewer hours, often in jobs they did not enjoy or roles with less responsibility. Over one third of fathers reported that caring had impacted on their job opportunities or career progression, particularly those whose children had more severe disabilities. The financial costs of raising a child with disabilities and their caring obligations informed many of the decisions fathers made in relation to employment. Fixed hours of work, lack of understanding from their employer, an income tied to hours worked and staff resources were cited as reasons why almost half of the fathers felt they were unable to access flexible working conditions to assist with their child’s care. Self-employment was seen by many fathers as desirable, but the perceived increase in flexibility may be accompanied by an increase in work hours. Implications for paternal well-being are discussed, along with the lifelong implications of caring on employment and financial security for families in the Australian context.  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