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   179234篇
  免费   8000篇
  国内免费   160篇
  2020年   2787篇
  2019年   3429篇
  2018年   3508篇
  2017年   3966篇
  2016年   4595篇
  2015年   3919篇
  2014年   4799篇
  2013年   23470篇
  2012年   4661篇
  2011年   3723篇
  2010年   3872篇
  2009年   4763篇
  2008年   3936篇
  2007年   3477篇
  2006年   4073篇
  2005年   4065篇
  2004年   3553篇
  2003年   3170篇
  2002年   2979篇
  2001年   3549篇
  2000年   3397篇
  1999年   3311篇
  1998年   2849篇
  1997年   2677篇
  1996年   2603篇
  1995年   2434篇
  1994年   2398篇
  1993年   2364篇
  1992年   2816篇
  1991年   2648篇
  1990年   2526篇
  1989年   2385篇
  1988年   2353篇
  1987年   2387篇
  1986年   2371篇
  1985年   2635篇
  1984年   2641篇
  1983年   2421篇
  1982年   2405篇
  1981年   2386篇
  1980年   2198篇
  1979年   2365篇
  1978年   2237篇
  1977年   2197篇
  1976年   2017篇
  1975年   2168篇
  1974年   2249篇
  1973年   2154篇
  1972年   1735篇
  1971年   1659篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
321.
322.
323.
324.
325.
326.
327.
The authors review the recent empirical and theoretical literature on physician-assisted dying (PAD) since implementation of the Oregon Death With Dignity Act (ODDA) in 1997. The authors provide a brief overview of end-of-life practices; consider ethical and practical issues regarding PAD; outline governments' acts and health care organizations' current codified principles regarding PAD, including the American Psychological Association's goal to increase the visibility of psychology in end-of-life issues; examine recent data pertinent to ODDA implementation and psychologists' attitudes regarding PAD; and outline potential roles for health psychologists responding to requests for PAD and implementing PAD (where it is legal). Health psychologists can assume at least 4 roles regarding PAD: (a) policy advocates, (b) educators, (c) practitioners, and (d) researchers.  相似文献   
328.
While previous research has mainly emphasised the importance of leader–member exchange (LMX) to job satisfaction, there is a lack of research on reciprocal relationships between job satisfaction and LMX. In this study, we not only suggest that good LMX increases job satisfaction, but that job satisfaction can also enhance high‐quality supervisor–employee relationships. A full cross‐lagged panel analysis was used to test reciprocal relationships between LMX and job satisfaction. Employees (N= 279) of a large information technology company filled out questionnaires at two times, with a time lag of 3 months. In line with our predictions, findings revealed a positive relationship between LMX and job satisfaction both at Time 1 and Time 2. Moreover, LMX at Time 1 predicted the increase of job satisfaction at Time 2, and job satisfaction at Time 1 predicted the increase of LMX at Time 2. The results demonstrate the need to consider reciprocal relationships between job satisfaction and LMX when explaining employees' workplace outcomes. Our findings are discussed in terms of positive psychology theory.  相似文献   
329.
The positive link between attitude similarity and attraction is one of the fundamental outcomes in social psychology. However, attitude dissimilarity seems to be a stronger driver of this relationship than attitude similarity. The authors review the evidence on this similarity–dissimilarity asymmetry, and discuss two explanations. One is that people generally enter into interactions with optimism, and so supposedly neutral partners are often seen as mildly positive. Another is that dissimilar attitudes carry greater weight than similar attitudes in cognitive processes. Implications of these mechanisms for wider issues in person perception and attitude structure are discussed, connecting them with more recent theories of attitudinal ambivalence and evaluative space.  相似文献   
330.
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