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   782篇
  免费   34篇
管理学   152篇
民族学   14篇
人口学   81篇
理论方法论   74篇
综合类   12篇
社会学   334篇
统计学   149篇
  2023年   20篇
  2022年   6篇
  2021年   5篇
  2020年   24篇
  2019年   30篇
  2018年   44篇
  2017年   71篇
  2016年   50篇
  2015年   32篇
  2014年   40篇
  2013年   143篇
  2012年   38篇
  2011年   25篇
  2010年   34篇
  2009年   25篇
  2008年   35篇
  2007年   16篇
  2006年   26篇
  2005年   15篇
  2004年   7篇
  2003年   9篇
  2002年   15篇
  2001年   12篇
  2000年   16篇
  1999年   8篇
  1998年   7篇
  1997年   7篇
  1996年   3篇
  1995年   2篇
  1994年   2篇
  1993年   4篇
  1992年   2篇
  1991年   3篇
  1990年   4篇
  1989年   7篇
  1988年   4篇
  1987年   2篇
  1986年   1篇
  1985年   3篇
  1984年   2篇
  1983年   1篇
  1982年   5篇
  1981年   2篇
  1980年   3篇
  1978年   2篇
  1973年   1篇
  1971年   1篇
  1967年   1篇
  1964年   1篇
排序方式: 共有816条查询结果,搜索用时 171 毫秒
811.
Physical aggression in toddlerhood has received considerable attention in the past 20 years. The underlying theme has been that toddlers behave aggressively due to not yet being able to regulate their frustration. However, there is some evidence to suggest that early aggression can occur for other reasons. In this study, we tested the distinction between provoked and unprovoked aggression in toddlerhood, and examined whether different empathy-related processes would show unique associations with each type of aggression. Participants were 200 mothers of children aged 15–21 months (Mage = 18.32 months, SD = 1.75) who completed measures of provoked and unprovoked aggression, and empathy-related processes. We found that the two-factor aggression model fit the data well. In addition, when controlling for the overlap between other-oriented empathy and personal distress, other-oriented empathy demonstrated a negative association with unprovoked aggression, and personal distress showed a positive link with provoked aggression. Our findings underscore the importance of studying early physical aggression in a more nuanced way to better understand different functions it may serve in toddlerhood.  相似文献   
812.
Organizations far beyond traditional academic institutions have become prolific science producers, with many now providing evidence-based advice for national governments and policy-makers. Neo-institutional sociology explains organizations' growing investment in research activities and research-based policy advice by the all-embracing scientization and the expansion of the educated population, phenomena observable throughout the world. There is, however, considerably less knowledge about how the organizations' increased knowledge production and the supply of science-based policy advice are reflected in national policy-making, including the legislative work of parliaments, and to what extent distinct organizations are deemed authoritative in different countries. In this paper, we examine how different organizations are used as scientific authorities in parliamentary debates over new legislation. Drawing on analyses of 576 parliamentary debates from Australia, Finland, Kenya, and the United Kingdom, we study what organizations are acknowledged as scientific authorities and the relative weight of different organization types in the context of political debates over new legislation. The results reveal that while organizations in general are frequently evoked as scientific authorities in all four countries, there is remarkable variation in the types of organizations considered authoritative in different national contexts. We elaborate these findings by analysing ways in which politicians evaluate organizations as sources of scientific authority. While the same set of evaluative schemas are used in all four countries, each is typically applied to certain types of organization. The results suggest that both the supply of scientific policy advice and political culture shape legislators' rhetorical practices when drawing on organizations' scientific authority.  相似文献   
813.
As countries transition from industrial to post-industrial knowledge economies, education and skills are crucial. Consequently, policy-makers around the globe have increasingly focused on social investment, that is, policies aiming to create, mobilize, or preserve skills. Yet, countries around the globe have developed social investments to different degrees and in highly different forms. Our goal is twofold: First, we introduce a new typology of social investment policies, distinguishing nine types along two dimensions: three distributive profiles (inclusive, stratified, targeted) and three functions (skill creation, preservation, mobilization). This differentiation allows fine-grained analyses of the causes and consequences of different kinds of social investments, thus offering a perspective to study the relationship between efficiency and inclusiveness in a way that goes beyond the mere discussion how social investment policies grosso modo affect inequalities (‘equalizing’ versus ‘Matthew Effects’). Second, we theorize on the politics of social investment. We argue that the interaction of policy legacies and socioeconomic factors is the main explanation for which functions of social investment policies are introduced, whereas their distributive profiles are crucially shaped by political coalitions. We illustrate with empirical material from democracies around the globe.  相似文献   
814.
The number of social assistance recipients varies significantly between welfare states. Social assistance is a last-resort residual benefit, so a high number of receipts may be related to policies for first-tier benefits, social assistance and their implementation, as well as need factors (unemployment rate and low income). Considering the strong political will to diminish the receipt of last-resort benefits, we demonstrated a way to decompose the reasons for eligibility in a cross-national analysis of two Nordic countries, namely Finland and Sweden. By using administrative register microdata, eligibility simulations and policy swaps, we found that the legislative features of social assistance, such as more extensive benefit norms and earning disregard, contribute to Finland's higher eligibility rate and likely explain some of the reasons for its higher number of recipients. Finland also exhibited lower non-take-up rates among those eligible, which implies better access to benefits than in Sweden.  相似文献   
815.
Using a normative US sample of 477 mothers of 6- to 24- month-old children, we explored the relations among toddlers’ physical aggression, child temper loss, and parent-child conflict to gain a better understanding of how aggression develops from infancy to toddlerhood. An inventory of specific aggressive acts was subject to factor analysis to test whether the acts clustered as hypothesized. Consistent with our hypothesis, confirmatory factor analyses supported the distinction between the two types of aggression, directed and exploratory physical aggression. Although the two types were correlated, they showed differential associations with temper loss and parent-child conflict consistent with theory. Directed aggression had a relatively stronger relation with child defiance and temper loss than did exploratory aggression. Moreover, the association between directed aggression and defiance was stronger for older children. The findings from this cross-sectional study provide preliminary support for two forms of early aggression that may differ in trajectory and context.  相似文献   
816.
The Journal of Economic Inequality - We propose an extension of the univariate Lorenz curve and of the Gini coefficient to the multivariate case, i.e., to simultaneously measure inequality in more...  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