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   84篇
  免费   0篇
管理学   20篇
人口学   12篇
理论方法论   9篇
社会学   35篇
统计学   8篇
  2023年   2篇
  2022年   2篇
  2019年   2篇
  2018年   2篇
  2017年   4篇
  2016年   1篇
  2015年   3篇
  2014年   3篇
  2013年   7篇
  2012年   3篇
  2011年   1篇
  2010年   1篇
  2009年   2篇
  2008年   2篇
  2007年   4篇
  2006年   1篇
  2005年   1篇
  2004年   3篇
  2003年   1篇
  2002年   1篇
  2001年   5篇
  2000年   5篇
  1999年   1篇
  1998年   2篇
  1995年   1篇
  1994年   1篇
  1993年   2篇
  1992年   1篇
  1991年   4篇
  1989年   1篇
  1987年   1篇
  1986年   1篇
  1985年   3篇
  1981年   3篇
  1980年   2篇
  1978年   1篇
  1977年   1篇
  1975年   2篇
  1974年   1篇
排序方式: 共有84条查询结果,搜索用时 31 毫秒
81.
In this article, participants in two demonstrations are compared. The demonstrations took place in two different squares in Amsterdam, on the same day, opposing the same governmental policy. Everything was the same except the organizers and their appeals: labor unions with an appeal in terms of threatened interests, on the one hand, and an anti-neoliberalism alliance with an appeal in terms of violated principles on the other. We hypothesize that social cleavages shape mobilizing structures and mobilization potentials. Thereby, this study takes an important yet rarely tested assumption in social movement literature seriously: namely, that grievances are socially constructed. If indeed grievances are socially constructed, one would expect that organizers rooted in different cleavages issue different appeals that resonate with different motives. What made individuals who were protesting the same governmental policy participate in one square rather than in the other? Organizational embeddedness, identification, and appeals that resonate with people's grievances provide the answer to that question. To test our hypotheses, we conducted surveys at both demonstrations; survey questionnaires were randomly distributed. The findings supported our assumptions regarding the influence of the diverging mobilizing contexts on the dynamics of protest participation and revealed the crucial role of identity processes.  相似文献   
82.
A vertex in G is said to dominate itself and its neighbors. A subset S of vertices is a dominating set if S dominates every vertex of G. A paired-dominating set is a dominating set whose induced subgraph contains a perfect matching. The paired-domination number of a graph G, denoted by γ pr(G), is the minimum cardinality of a paired-dominating set in G. A subset S?V(G) is a double dominating set of G if S dominates every vertex of G at least twice. The minimum cardinality of a double dominating set of G is the double domination number γ ×2(G). A claw-free graph is a graph that does not contain K 1,3 as an induced subgraph. Chellali and Haynes (Util. Math. 67:161–171, 2005) showed that for every claw-free graph G, we have γ pr(G)≤γ ×2(G). In this paper we extend this result by showing that for r≥2, if G is a connected graph that does not contain K 1,r as an induced subgraph, then $\gamma_{\mathrm{pr}}(G)\le ( \frac{2r^{2}-6r+6}{r(r-1)} )\gamma_{\times2}(G)$ .  相似文献   
83.
In 2020, Australia's successful COVID-19 public health restrictions comprised a national “initial lockdown” (March–May) and “ongoing lockdown” (July–November) for metropolitan Victorian residents only. We evaluated associations between ongoing lockdown and family finances and mental health. In the June and September 2020 Royal Children's Hospital National Child Health Polls, caregivers of children in Victoria and New South Wales (NSW) reported the following: job/income loss; material deprivation (inability to pay for essential items); income poverty; mental health (Kessler-6); perceived impact on caregiver/child mental health; and caregiver/child coping. Data from caregivers (N = 1207/902) in June/September were analysed using difference-in-difference modelling (NSW provided the comparator). During Victoria's ongoing lockdown, job/income loss increased by 11% (95%CI: 3%–18%); Kessler-6 poor mental health by 6% (95%CI: −0.3%–12%) and perceived negative mental health impacts by 14% for caregivers (95%CI: 6%–23%) and 12% for children (95%CI: 4%–20%). Female (vs. male) caregivers, metropolitan (vs. regional/rural) families, and families with elementary school-aged children (vs. pre-/high-school) were the most affected. The ongoing lockdown was associated with negative experiences of mental health, employment and income, but not deprivation or poverty, likely because of government income supplements introduced early in the pandemic. Future lockdowns require planned responses to outbreaks and evidence-informed financial and mental health supports.  相似文献   
84.
Comparative studies on child protection decision-making highlight the implications and determinants of differences in child welfare systems internationally and reinforce discussions regarding child protection practices and family support when a child is exposed to inadequate parental care. To date, Italian child protection studies have highlighted a system characterised by a strong degree of variability related to the absence of practices shared nationally. Differently, this comparative study focuses more on similarities within the Italian context, seeking to understand how they influence practices. The opinions of 188 Italian social workers with respect to the substantiation of maltreatment, risk assessment and intervention recommendations were compared with the results of a recent study involving practitioners in Israel, Northern Ireland, Spain and the Netherlands. The main outcomes show that Italian social workers prefer a family support orientation, meaning that children are usually removed from their home only if necessary and generally with the aim of reunification with their families. The study also reveals that Italian professionals are more in favour of residential care than foster care.  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