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   1020篇
  免费   40篇
管理学   160篇
民族学   6篇
人口学   124篇
丛书文集   8篇
理论方法论   96篇
综合类   11篇
社会学   541篇
统计学   114篇
  2023年   7篇
  2021年   10篇
  2020年   19篇
  2019年   15篇
  2018年   25篇
  2017年   35篇
  2016年   32篇
  2015年   26篇
  2014年   37篇
  2013年   161篇
  2012年   37篇
  2011年   36篇
  2010年   26篇
  2009年   31篇
  2008年   26篇
  2007年   34篇
  2006年   35篇
  2005年   37篇
  2004年   29篇
  2003年   20篇
  2002年   29篇
  2001年   26篇
  2000年   25篇
  1999年   27篇
  1998年   17篇
  1997年   12篇
  1996年   11篇
  1995年   16篇
  1994年   13篇
  1993年   7篇
  1992年   10篇
  1991年   15篇
  1990年   16篇
  1989年   11篇
  1988年   9篇
  1987年   7篇
  1986年   7篇
  1985年   8篇
  1984年   7篇
  1983年   15篇
  1982年   9篇
  1981年   10篇
  1980年   16篇
  1979年   6篇
  1978年   6篇
  1977年   6篇
  1976年   6篇
  1975年   7篇
  1974年   7篇
  1968年   3篇
排序方式: 共有1060条查询结果,搜索用时 15 毫秒
91.
This paper describes a systemic, trauma and attachment model for a parenting program for fathers in residential substance abuse treatment. It emphasises the complex nature of delivering parenting programs in this context and the importance of going beyond simple linear principles of reward and punishment, upon which many other parenting programs are predicated.  相似文献   
92.
Parental influence on friendships between native (= 5,683) and immigrant (= 3,371) adolescents (aged ± 15) was investigated with the CILS4EU data of pupils in German and Dutch school classes (= 446) and parents. The researchers examined whether parents affect friendships across group boundaries by shaping the structural opportunities to establish out‐group friends and their children's out‐group attitudes. The results show that if parents have more out‐group friends and if they consider it less important to maintain in‐group traditions, their children have more out‐group friends. Part of this relationship is mediated by children's out‐group attitudes. Some evidence is found that the opportunity structure mediates the relationship between parental characteristics and adolescent out‐group friendship.  相似文献   
93.
A late‐stage clinical development program typically contains multiple trials. Conventionally, the program's success or failure may not be known until the completion of all trials. Nowadays, interim analyses are often used to allow evaluation for early success and/or futility for each individual study by calculating conditional power, predictive power and other indexes. It presents a good opportunity for us to estimate the probability of program success (POPS) for the entire clinical development earlier. The sponsor may abandon the program early if the estimated POPS is very low and therefore permit resource savings and reallocation to other products. We provide a method to calculate probability of success (POS) at an individual study level and also POPS for clinical programs with multiple trials in binary outcomes. Methods for calculating variation and confidence measures of POS and POPS and timing for interim analysis will be discussed and evaluated through simulations. We also illustrate our approaches on historical data retrospectively from a completed clinical program for depression. Copyright © 2015 John Wiley & Sons, Ltd.  相似文献   
94.
95.
Both economic regulation in market economies and state ownership and control of the means of production in socialist economies have been interpreted as means of protecting people from economic exploitation by the owners of capital. In this paper, I argue against this interpretation, suggesting that both sets of institutions are more plausibly viewed as protecting people from destructive competition amongst themselves.  相似文献   
96.
Objectives. Schools serve as the primary social organizations for adolescents, structuring their lives and conveying a variety of skills, norms, and values, but relatively little is known about how schools influence the development of religious belief, attitudes, and behavior during adolescence. We explore how schools' religious norms, coupled with adolescents' pursuit of social status through conformity, affect public and private religiosity. Methods. Employing data from the National Longitudinal Study of Adolescent Health (Add Health), we use multilevel modeling to examine the impact of school context on adolescents' public and private religiosity. Results. We find that school norms are influential in shaping both public religious expressions and private devotional activities, but pursuit of social status is a motivation for change across religious contexts only of public religious activity. The effect of social status as a motivator of religious change was moderated by the strength of the adolescent's identification with the school, especially for private religiosity. Conclusions. Schools play a key role in the social development of adolescents, and students' religious beliefs and behaviors are influenced systematically and observably by the type of religious climate within the school.  相似文献   
97.
In an article published in 2002, one of the authors of this paper offered an analysis of the Australian child protection data from 1999 to 2000 and raised questions about the effectiveness of mandatory reporting. Recently, child protection data for 2003–2004 has been released. This provides an opportunity to re‐examine some child protection issues and the effectiveness of mandatory reporting 5 years on. These have been tumultuous years. Each state and territory has held major inquiries into this area of practice and, as a result, significant organizational changes have taken place and new resources are being made available. Nevertheless, questions about the effectiveness of child protection services remain. There is continuing doubt about the value of comprehensive reporting systems.  相似文献   
98.
99.
In the absence of a clinical definition of Behaviour Disorder, those termed ‘Behaviourally Disordered’ are often considered unsuitable for psychiatric servicing and many end up inappropriately contained by the correctional system. The working definitions of 213 South Australian health and welfare professionals from six client areas (child/adolescent, psychiatric, intellectually disabled, brain-damaged, correctional and general) were surveyed. Respondents generally saw Behaviour Disorder as a recognisable disorder, involving both aggressive, disruptive behaviour and deficits in social adaptation. Perceptions of its presentation varied across client groups and across professional roles. The results highlighted a need for specialised community servicing for this group.  相似文献   
100.
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