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   712篇
  免费   24篇
管理学   120篇
民族学   8篇
人才学   1篇
人口学   71篇
丛书文集   1篇
理论方法论   60篇
综合类   4篇
社会学   400篇
统计学   71篇
  2023年   17篇
  2022年   7篇
  2021年   10篇
  2020年   24篇
  2019年   59篇
  2018年   44篇
  2017年   57篇
  2016年   39篇
  2015年   26篇
  2014年   31篇
  2013年   109篇
  2012年   54篇
  2011年   41篇
  2010年   24篇
  2009年   19篇
  2008年   23篇
  2007年   20篇
  2006年   17篇
  2005年   11篇
  2004年   15篇
  2003年   9篇
  2002年   10篇
  2001年   7篇
  2000年   5篇
  1999年   6篇
  1998年   2篇
  1997年   7篇
  1996年   3篇
  1995年   5篇
  1994年   6篇
  1993年   3篇
  1992年   2篇
  1991年   1篇
  1990年   2篇
  1989年   3篇
  1988年   3篇
  1986年   4篇
  1985年   3篇
  1984年   2篇
  1983年   1篇
  1982年   1篇
  1980年   1篇
  1979年   1篇
  1975年   1篇
  1971年   1篇
排序方式: 共有736条查询结果,搜索用时 15 毫秒
571.

Background

Given the significant benefits of breastfeeding, the World Health Organization (WHO) recommend exclusive breastfeeding for six months. Despite numerous strategies aimed at increasing the percentage of babies who are exclusively breastfed, Australia currently has one of the lowest six-month exclusive breastfeeding rates in the developed world. Notably, most research focuses on the early postnatal period (birth-two months) yet the largest decline in exclusive breastfeeding rates is observed between two and six months.

Aim

This study aimed to understand what enabled a first-time mother to continue exclusively breastfeeding between two and six months in Australia.

Methods

The qualitative approach known as interpretative phenomenological analysis (IPA) was used to explore how the new mother understood her exclusive breastfeeding journey. Data was collected retrospectively through a face-to-face, semi-structured interview, then transcribed in full and analyzed using IPA’s approach to data analysis.

Findings

Three main themes were identified as self-determination to achieve exclusive breastfeeding, the influence of social norms in Australian culture, and the impact social supports have on maintaining exclusive breastfeeding.

Conclusion

For this mother, her self-determination to exclusively breastfeed, along with positive social support, outweighed the impact of perceived social norms and negative pressure from significant others to stop exclusive breastfeeding. This qualitative reflection contributes to an understanding of the individual in the breastfeeding journey, uncovering nuances around exclusive breastfeeding that may be helpful in providing support for mothers and direction for further research.  相似文献   
572.

Problem and background

Vaginal birth after caesarean section is a safe option for the majority of women. Seeking women’s views can be of help in understanding factors of importance for achieving vaginal birth in countries where the vaginal birth rates after caesarean is low.

Aim

To investigate women’s views on important factors to improve the rate of vaginal birth after caesareanin countries where vaginal birth rates after previous caesarean are low.

Methods

A qualitative study using content analysis. Data were gathered through focus groups and individual interviews with 51 women, in their native languages, in Germany, Ireland and Italy. The women were asked five questions about vaginal birth after caesarean. Data were translated to English, analysed together and finally validated in each country.

Findings

Important factors for the women were that all involved in caring for them were of the same opinion about vaginal birth after caesarean, that they experience shared decision-making with clinicians supportive of vaginal birth, receive correct information, are sufficiently prepared for a vaginal birth, and experience a culture that supports vaginal birth after caesarean.

Discussion and conclusion

Women’s decision-making about vaginal birth after caesarean in these countries involves a complex, multidimensional interplay of medical, psychosocial, cultural, personal and practical considerations. Further research is needed to explore if the information deficit women report negatively affects their ability to make informed choices, and to understand what matters most to women when making decisions about vaginal birth after a previous caesarean as a mode of birth.  相似文献   
573.
Understanding what older people learn from their civic participation is of critical importance both for individuals and organisations. This link has been neglected in prior research, and the evidence across diverse cultural contexts is particularly limited. However, the political context of older people’s life experiences and participation is important in their participation. The intent of the present study is to explore the learnings experienced by older people through participation in seniors’ interest organisations, across Australia and Spain. Participants included 52 active members of political organisations focused on issues for older people. A questionnaire was used for data collection; participants’ responses to an open-ended question regarding what they have learnt from their participation in seniors’ interest organisations are analysed here. Participants’ answers were subjected to a multi-stage thematic analysis. Findings show three key themes relating to learnings about themselves, such as self-improvement or skills or knowledge; learnings about others, such as cooperation with others and understand that people have different views; and learning about society, such as inequality and the need to fight for injustice. The findings suggest some interesting similarities and differences across contexts, which appears to reflect the different political contexts of the two countries.  相似文献   
574.
This research explores the degree to which gender affects safety behaviors and outcomes in the fire service. Semistructured focus groups and interviews were conducted based on findings from the literature on women and gender in the fire service. Four focus groups (N?=?22) and eight interviews were recorded, transcribed, and coded using NVivo 10 software. This methodology explored if female gender improves safety behaviors through (1) weighing the risks and benefits of dangerous situations, (2) focusing on biomechanics and technique, (3) asking for help, (4) being motivated to report injuries, (5) being heard by colleagues, and (6) illuminating a hostile work environment’s contribution to safety. Participants report that women have less of a “tough guy” attitude than their male colleagues and felt that deviating from the modernist American hyper-masculine norm may have a positive impact on their work practices and injury outcomes. If women in the fire service perceive risk differently than their male colleagues, perhaps strengthening efforts to recruit women and creating a culture that values their perspective will improve the occupation’s overall safety outcomes. Further research is necessary to quantify these gender differences and their relationship to safety outcomes.  相似文献   
575.
We study the problem of merging homogeneous groups of pre-classified observations from a robust perspective motivated by the anti-fraud analysis of international trade data. This problem may be seen as a clustering task which exploits preliminary information on the potential clusters, available in the form of group-wise linear regressions. Robustness is then needed because of the sensitivity of likelihood-based regression methods to deviations from the postulated model. Through simulations run under different contamination scenarios, we assess the impact of outliers both on group-wise regression fitting and on the quality of the final clusters. We also compare alternative robust methods that can be adopted to detect the outliers and thus to clean the data. One major conclusion of our study is that the use of robust procedures for preliminary outlier detection is generally recommended, except perhaps when contamination is weak and the identification of cluster labels is more important than the estimation of group-specific population parameters. We also apply the methodology to find homogeneous groups of transactions in one empirical example that illustrates our motivating anti-fraud framework.  相似文献   
576.

Previous empirical research on tolerance suffers from a number of shortcomings, the most serious being the conceptual and operational conflation of (in)tolerance and prejudice. We design research to remedy this. First, we contribute to the literature by advancing research that distinguishes analytically between the two phenomena. We conceptualize tolerance as a value orientation towards difference. This definition—which is abstract and does not capture attitudes towards specific out-groups, ideas, or behaviors—allows for the analysis of tolerance within and between societies. Second, we improve the measurement of tolerance by developing survey items that are consistent with this conceptualization. We administer two surveys, one national (Sweden) and one cross-national (Australia, Denmark, Great Britain, Sweden, and the United States). Results from structural equation models show that tolerance is best understood as a three-dimensional concept, which includes acceptance of, respect for, and appreciation of difference. Analyses show that measures of tolerance have metric invariance across countries, and additional tests demonstrate convergent and discriminant validity. We also assess tolerance’s relationship to prejudice and find that only an appreciation of difference has the potential to reduce prejudice. We conclude that it is not only possible to measure tolerance in a way that is distinct from prejudice but also necessary if we are to understand the causes and consequences of tolerance.

  相似文献   
577.
We analyze the transmission of changes in commodity prices to bank lending in a large sample of developing countries. A bank-level analysis shows that a fall in commodity net export prices is associated with a reduction of bank lending, particularly for commodity exporters and during episodes of terms-of-trade decline. We complement this analysis with loan-level data from a credit register, which allows us to identify the effect of a commodity price shock on the supply of credit, controlling for unobserved factors that could drive borrowers' credit demand. Results show that banks with relatively lower deposits and poor asset quality transmit the changes in commodity prices to lending more aggressively. (JEL F30, F34, G21, Q02)  相似文献   
578.
579.
580.
Immigration policy in Canada has recently shifted, reflecting changes in other Western countries. We studied the discursive constructions of forced migrants within Bill C‐31 “Protecting Canada's Immigration System Act” and its associated Backgrounder documents published by the Canadian Government. The documents were analysed using an approach to critical discourse analysis adapted from Bacchi's (2009) methodology and informed by a theoretical framework of “othering”. Particular groups of migrants were represented as posing threats to the economy, the integrity of the refugee system, and national security. The documents offered three solutions: the creation of specific categories of migrants, an emphasis upon efficiency of the system, and expanded powers to the government. The problematization of asylum seekers as posing multiple threats to Canadian society obfuscates governmental responsibilities to this population and reflects common strategies of neoliberal governance.  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