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   1543篇
  免费   89篇
  国内免费   1篇
管理学   122篇
民族学   16篇
人口学   129篇
丛书文集   7篇
理论方法论   281篇
综合类   19篇
社会学   981篇
统计学   78篇
  2023年   17篇
  2022年   2篇
  2021年   12篇
  2020年   43篇
  2019年   52篇
  2018年   76篇
  2017年   86篇
  2016年   62篇
  2015年   57篇
  2014年   65篇
  2013年   291篇
  2012年   60篇
  2011年   62篇
  2010年   43篇
  2009年   47篇
  2008年   63篇
  2007年   64篇
  2006年   50篇
  2005年   34篇
  2004年   42篇
  2003年   48篇
  2002年   47篇
  2001年   30篇
  2000年   32篇
  1999年   23篇
  1998年   20篇
  1997年   14篇
  1996年   17篇
  1995年   16篇
  1994年   21篇
  1993年   15篇
  1992年   5篇
  1991年   14篇
  1990年   16篇
  1989年   11篇
  1988年   13篇
  1987年   5篇
  1986年   2篇
  1985年   3篇
  1984年   5篇
  1983年   9篇
  1982年   4篇
  1981年   5篇
  1980年   5篇
  1979年   2篇
  1978年   4篇
  1976年   5篇
  1973年   3篇
  1971年   3篇
  1966年   1篇
排序方式: 共有1633条查询结果,搜索用时 31 毫秒
1.
Believing action to reduce the risks of climate change is both possible (self‐efficacy) and effective (response efficacy) is essential to motivate and sustain risk mitigation efforts, according to current risk communication theory. Although the public recognizes the dangers of climate change, and is deluged with lists of possible mitigative actions, little is known about public efficacy beliefs in the context of climate change. Prior efficacy studies rely on conflicting constructs and measures of efficacy, and links between efficacy and risk management actions are muddled. As a result, much remains to learn about how laypersons think about the ease and effectiveness of potential mitigative actions. To bring clarity and inform risk communication and management efforts, we investigate how people think about efficacy in the context of climate change risk management by analyzing unprompted and prompted beliefs from two national surveys (N = 405, N = 1,820). In general, respondents distinguish little between effective and ineffective climate strategies. While many respondents appreciate that reducing fossil fuel use is an effective risk mitigation strategy, overall assessments reflect persistent misconceptions about climate change causes, and uncertainties about the effectiveness of risk mitigation strategies. Our findings suggest targeting climate change risk communication and management strategies to (1) address gaps in people's existing mental models of climate action, (2) leverage existing public understanding of both potentially effective mitigation strategies and the collective action dilemma at the heart of climate change action, and (3) take into account ideologically driven reactions to behavior change and government action framed as climate action.  相似文献   
2.

Background

Second-degree tears are the most common form of perineal trauma occurring after vaginal birth managed by New Zealand midwives, although little is known about midwives’ perineal practice.

Aim

The aim of this study was to identify how midwives managed the last second-degree perineal tear they treated and the level to which their practice reflects National Institute for Health and Care Excellence guidelines.

Methods

An (anonymous) online survey was conducted over a six-week period in 2013. New Zealand midwives who self-identified as currently practising perineal management and could recall management of the last second-degree tear they treated were included in the analysis.

Findings

Of those invited, 645 (57.1% self-employed, 42.9% employed) were eligible and completed surveys. Self-employed midwives reported greater confidence (88.0% vs 74.4%, p < 0.001) and more recent experience (85.1% vs 57.4%, p < 0.001) with perineal repair than employed midwives. Midwives who left the last second-degree tear unsutured (7.3%) were more likely to report low confidence (48.9% vs 15.4%, p < 0.001) and less recent experience with repair (53.2% vs 24.7%, p < 0.001), and were less likely to report a digital-rectal examination (10.6% vs 49.0%, p < 0.001), compared to midwives who sutured. Care consistent with evidence-based guidelines (performing a digital-rectal examination, 59.4% vs 49.3% p = 0.005; optimal suturing techniques, 62.2% vs 48.7%, p = 0.001) was associated with recent perineal education.

Conclusions

Midwives’ management of the last second-degree perineal tear is variable and influenced by factors including: employment status, experience, confidence, and perineal education. There is potential for improvement in midwives’ management through increased uptake of evidence-based guidelines and through ongoing education.  相似文献   
3.
A growing body of research demonstrates that believing action to reduce the risks of climate change is both possible (self‐efficacy) and effective (response efficacy) is essential to motivate and sustain risk mitigation efforts. Despite this potentially critical role of efficacy beliefs, measures and their use vary wildly in climate change risk perception and communication research, making it hard to compare and learn from efficacy studies. To address this problem and advance our understanding of efficacy beliefs, this article makes three contributions. First, we present a theoretically motivated approach to measuring climate change mitigation efficacy, in light of diverse proposed, perceived, and previously researched strategies. Second, we test this in two national survey samples (Amazon's Mechanical Turk N = 405, GfK Knowledge Panel N = 1,820), demonstrating largely coherent beliefs by level of action and discrimination between types of efficacy. Four additive efficacy scales emerge: personal self‐efficacy, personal response efficacy, government and collective self‐efficacy, and government and collective response efficacy. Third, we employ the resulting efficacy scales in mediation models to test how well efficacy beliefs predict climate change policy support, controlling for specific knowledge, risk perceptions, and ideology, and allowing for mediation by concern. Concern fully mediates the relatively strong effects of perceived risk on policy support, but only partly mediates efficacy beliefs. Stronger government and collective response efficacy beliefs and personal self‐efficacy beliefs are both directly and indirectly associated with greater support for reducing the risks of climate change, even after controlling for ideology and causal beliefs about climate change.  相似文献   
4.
5.
In this paper we seek to explore a tendency in current sociological thought to highlight notions of choice and autonomy in writings about contemporary Western societies. We wish to draw attention to some of the consequences of leaving out discussions of the structural aspects of societies and people's lives, for individuals as well as for the development and application of sociological theory and its ability to understand the connection between history and individual biography. Our discussion is based on qualitative research that we have conducted in recent years, and draws on focus groups with young people in Norway and Britain. From this critique we seek to demonstrate how concepts that take account of context and structure as well individual subjectivities can create a better ‘fit’ with complex and diverse realties.  相似文献   
6.
7.
8.
The article explores how homelessness may impact on the educational participation of children and young people in families living in emergency accommodation in Dublin. Many difficulties arise in terms of maintaining consistent schooling for children when they are part of a homeless family, including problems getting to and from school if living at a distance from their original schools, frequent changes in school and inadequate facilities and overcrowding in their temporary accommodation. Despite the many difficulties involved in maintaining children's regular school attendance, it is evident that school may represent the only stability for a child in an otherwise insecure and changing routine. Copyright © 2006 Children's Research Centre.  相似文献   
9.
10.
My study explores how children established and crossed gender boundaries in four recreational settings with different racial compositions and patterns. Children generally marked boys' gender boundary crossing as more deviant than girls' crossing. However, the amount of gender salience structured into each setting and the salience of race in each setting affected campers' perceptions of the risks from gender boundary crossing and, thus, their strategies for crossing. My findings suggest that the perceived race of the actor may be less important than the race of the audience. Also crucial are the ways in which race category membership gives meaning to gender boundaries and to gender deviance in a particular situation.  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