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   5851篇
  免费   339篇
  国内免费   4篇
  2023年   43篇
  2022年   42篇
  2021年   88篇
  2020年   115篇
  2019年   155篇
  2018年   218篇
  2017年   229篇
  2016年   235篇
  2015年   162篇
  2014年   195篇
  2013年   665篇
  2012年   348篇
  2011年   343篇
  2010年   173篇
  2009年   206篇
  2008年   303篇
  2007年   298篇
  2006年   237篇
  2005年   197篇
  2004年   190篇
  2003年   221篇
  2002年   186篇
  2001年   95篇
  2000年   96篇
  1999年   74篇
  1998年   82篇
  1997年   77篇
  1996年   53篇
  1995年   46篇
  1994年   42篇
  1993年   45篇
  1992年   42篇
  1991年   32篇
  1990年   34篇
  1989年   29篇
  1988年   31篇
  1987年   31篇
  1986年   24篇
  1985年   28篇
  1984年   37篇
  1983年   30篇
  1982年   31篇
  1981年   27篇
  1979年   36篇
  1978年   24篇
  1977年   25篇
  1976年   26篇
  1975年   27篇
  1974年   30篇
  1973年   24篇
排序方式: 共有6194条查询结果,搜索用时 15 毫秒
1.
2.
3.
4.
The current study was designed to gain a better understanding of the nature of the relationship between substance use and sexual risk taking within a community sample of women (N = 1,004). Using confirmatory factor analysis, the authors examined the factor structure of sexual risk behaviors and substance use to determine whether they are best conceptualized as domains underlying a single, higher order, risk-taking propensity. A 2 higher order factor model (sexual risk behavior and substance use) provided the best fit to the data, suggesting that these 2 general risk domains are correlated but independent factors. Sensation seeking had large general direct effects on the 2 risk domains and large indirect effects on the 4 first-order factors and the individual indicators. Negative affect had smaller, yet still significant, effects. Impulsivity and anxiety were unrelated to sexual health risk domains.  相似文献   
5.
6.
Pregnancy reflects a common experience for women in today's workforce, yet recent data suggest that some women scale back or leave the workforce following childbirth. Considering these effects on women's careers, researchers have sought to understand the underlying dynamics of these decisions. Here, we explore a paradoxical reason for weakened postpartum career attitudes: help that women receive during pregnancy. We integrate stereotype threat and benevolent sexism theories to explain how the effects of help on postpartum intentions to quit may be transmitted through reductions in work self-efficacy. In doing so, we consider the role of perceived impact—or the extent to which help interferes with versus enables women's perceived ability to continue performing their work role. Results of a weekly diary study of 105 pregnant employees suggest that work-interfering help led to decreased self-efficacy for work during the following week. Furthermore, there was an indirect effect of average help received at work during pregnancy on postpartum intentions to quit the workforce through reductions in work self-efficacy that was stronger insofar as help was work-interfering versus work-enabling. Taken together, our results highlight unintended negative consequences that occur when others provide ineffective support to women at work during pregnancy.  相似文献   
7.
8.
9.
10.
ABSTRACT The central claim is that Hornsby's argument that semantic knowledge is practical knowledge is based upon a false premise. I argue, contra Hornsby, that speakers do not voice their thoughts directly. Rather, our actions of voicing our thoughts are justified by decisions we make (albeit rapidly) about what words to use. Along the way, I raise doubts about other aspects of the thesis that semantic knowledge is practical knowledge.  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