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   1299篇
  免费   45篇
管理学   123篇
民族学   8篇
人才学   1篇
人口学   97篇
丛书文集   12篇
理论方法论   154篇
综合类   11篇
社会学   810篇
统计学   128篇
  2023年   9篇
  2021年   8篇
  2020年   30篇
  2019年   35篇
  2018年   37篇
  2017年   56篇
  2016年   33篇
  2015年   26篇
  2014年   28篇
  2013年   263篇
  2012年   39篇
  2011年   36篇
  2010年   35篇
  2009年   35篇
  2008年   45篇
  2007年   42篇
  2006年   44篇
  2005年   41篇
  2004年   25篇
  2003年   30篇
  2002年   34篇
  2001年   31篇
  2000年   36篇
  1999年   25篇
  1998年   30篇
  1997年   17篇
  1996年   27篇
  1995年   17篇
  1994年   19篇
  1993年   17篇
  1992年   17篇
  1991年   10篇
  1990年   12篇
  1989年   3篇
  1988年   10篇
  1987年   8篇
  1986年   11篇
  1985年   19篇
  1984年   18篇
  1983年   9篇
  1982年   15篇
  1981年   9篇
  1980年   9篇
  1979年   6篇
  1978年   6篇
  1977年   3篇
  1976年   9篇
  1973年   3篇
  1970年   3篇
  1967年   3篇
排序方式: 共有1344条查询结果,搜索用时 515 毫秒
61.
Lesbian, gay, and bisexual (LGB) youths are over-represented in the homeless population. To examine why some LGB youths become homeless, this report compares homeless and non-homeless LGB youths. Of the 156 LGB youths, 48% reported ever being homeless (i.e., running away or being evicted from home). Results indicate that sexual orientation awareness and the initiation of sexual behavior occurred earlier in homeless than in non-homeless LGB youths and predated the first homeless episode. Substance use was more frequent and first occurred at an earlier age in homeless as compared to non-homeless LGB youths; however, substance use occurred subsequent to first homelessness. Childhood sexual abuse was associated with homelessness; and, early sexual orientation development was related to homelessness among youths without a history of sexual abuse. Findings suggest that interventions should help youths cope with their unfolding sexual orientation and work to prevent or address the consequences of sexual abuse.  相似文献   
62.
This paper explores the current status of professionalization of communication management practice which emerged from a content analysis of 360 responses to questions exploring the nature of practitioner identity (or dis-identity) with communication management. The results revealed that positive identification arose from an ability to influence, emulate the professional values of peers, and cohesion with the wider practitioner community. Conversely, dis-identification arose from the poor performance of colleagues, advice not being taken, and media ‘spin’.  相似文献   
63.
64.
This analysis of International Business (IB) corruption literature identifies gaps and inconsistencies in how corruption is perceived or deliberated in top academic journals. The reviewed articles tend to focus on one of the three key themes of IB corruption (Contributing factors, Consequences, and Combating) and are categorised into the six sub-domains of the IB framework. The content of the articles is categorised into the respective themes and discussed in relation to underpinning theories and key constructs. The process is intended to be less a synthesis of the literature than an audit revealing that IB corruption research is weakened by tendencies to: 1) Be siloed within its subtheme and to not cross-tie to work in other key themes—this issue is very severe in the Combating theme; 2) Have a short-term focus that disregards the cumulative effects of total graft, and; 3) Asymmetrically focus (predominantly) on the supply side of corruption. These finding suggest several avenues for further research.  相似文献   
65.
Children represent a large underserved population of “therapeutic orphans,” as an estimated 80% of children are treated off‐label. However, pediatric drug development often faces substantial challenges, including economic, logistical, technical, and ethical barriers, among others. Among many efforts trying to remove these barriers, increased recent attention has been paid to extrapolation; that is, the leveraging of available data from adults or older age groups to draw conclusions for the pediatric population. The Bayesian statistical paradigm is natural in this setting, as it permits the combining (or “borrowing”) of information across disparate sources, such as the adult and pediatric data. In this paper, authored by the pediatric subteam of the Drug Information Association Bayesian Scientific Working Group and Adaptive Design Working Group, we develop, illustrate, and provide suggestions on Bayesian statistical methods that could be used to design improved pediatric development programs that use all available information in the most efficient manner. A variety of relevant Bayesian approaches are described, several of which are illustrated through 2 case studies: extrapolating adult efficacy data to expand the labeling for Remicade to include pediatric ulcerative colitis and extrapolating adult exposure‐response information for antiepileptic drugs to pediatrics.  相似文献   
66.
In quantitative trait linkage studies using experimental crosses, the conventional normal location-shift model or other parameterizations may be unnecessarily restrictive. We generalize the mapping problem to a genuine nonparametric setup and provide a robust estimation procedure for the situation where the underlying phenotype distributions are completely unspecified. Classical Wilcoxon–Mann–Whitney statistics are employed for point and interval estimation of QTL positions and effects.  相似文献   
67.
For the past 30 years, the definition of racial socialization has referred to how parents prepare children of color to flourish within a society structured by white supremacy. Drawing on ethnographic interviews with eight white affluent fathers, this study explores fathers' participation in white racial socialization processes. The article focuses on fathers who identify as “progressive” and examines the relationship between fathers' understandings of what it means to raise an “antiracist” child, the explicit and implicit lessons of racial socialization that follow from these understandings, and hegemonic whiteness. Findings illustrate how these fathers understand their role as a white father, how their attempts to raise antiracist children both challenge and reinforce hegemonic whiteness, and what role race and class privilege play in this process.  相似文献   
68.
69.
This paper examines the decline in non-numeric responses to questions about fertility preferences among women in the developing world. These types of response—such as ‘don’t know’ or ‘it’s up to God’—have often been interpreted through the lens of fertility transition theory as an indication that reproduction has not yet entered women’s ‘calculus of conscious choice’. However, this has yet to be investigated cross-nationally and over time. Using 19?years of data from 32 countries, we find that non-numeric fertility preferences decline most substantially in the early stages of a country’s fertility transition. Using country-specific and multilevel models, we explore the individual- and contextual-level characteristics associated with women’s likelihood of providing a non-numeric response to questions about their fertility preferences. Non-numeric fertility preferences are influenced by a host of social factors, with educational attainment and knowledge of contraception being the most robust and consistent predictors.  相似文献   
70.
The majority of LGBTQ psychological research focuses on dysfunction. The exclusion of strengths-based perspectives in LGBTQ psychology limits the understanding of LGBTQ mental health. In this article we report experiences that young bisexual and other nonmonosexual people perceive as affirming of their sexual identity. A 28-day, daily diary study was used to investigate whether bisexual-identified participants encountered positive experiences related to their sexual identity, and which type of experiences they perceived to be positive. Using a constructivist grounded theory approach, participants’ experiences were organized according to a social ecological model. Experiences were reported at the intrapersonal, interpersonal, and institutional levels, but most positive sexual identity experiences occurred at the interpersonal level. Implications for positive health outcome research and the integration of positive psychology with LGBTQ psychology are discussed, as well as study limitations.  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