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   188802篇
  免费   8203篇
  国内免费   163篇
  2020年   2792篇
  2019年   3443篇
  2018年   3752篇
  2017年   4166篇
  2016年   4760篇
  2015年   3925篇
  2014年   4805篇
  2013年   23455篇
  2012年   5201篇
  2011年   4454篇
  2010年   4170篇
  2009年   4884篇
  2008年   4503篇
  2007年   4154篇
  2006年   4583篇
  2005年   4493篇
  2004年   3971篇
  2003年   3533篇
  2002年   3413篇
  2001年   3928篇
  2000年   3724篇
  1999年   3549篇
  1998年   2870篇
  1997年   2688篇
  1996年   2600篇
  1995年   2457篇
  1994年   2414篇
  1993年   2365篇
  1992年   2949篇
  1991年   2735篇
  1990年   2643篇
  1989年   2525篇
  1988年   2511篇
  1987年   2519篇
  1986年   2465篇
  1985年   2701篇
  1984年   2715篇
  1983年   2494篇
  1982年   2438篇
  1981年   2399篇
  1980年   2242篇
  1979年   2496篇
  1978年   2316篇
  1977年   2231篇
  1976年   2074篇
  1975年   2239篇
  1974年   2305篇
  1973年   2258篇
  1972年   1769篇
  1971年   1688篇
排序方式: 共有10000条查询结果,搜索用时 31 毫秒
71.
This article integrates existing theoretical perspectives on message content and negotiator motivation to formulate a comprehensive definitional model of the interrelationships among communication behaviors in crisis negotiation. A sample of 189 nuclear dialogue spans were transcribed from 9 resolved cases of hostage negotiation and each utterance coded at the level of thought units across 41 behavioral variables. Results of a nonmetric, multidimensional scaling solution provided clear support for the hypothesized cylindrical structure of communication behavior, revealing 3 dominant levels of suspect‐negotiator interaction (Avoidance, Distributive, Integrative). At each level of the structure, interactions were found to modulate around 3 thematic styles of communication (Identity, Instrumental, Relational), which reflected the underlying motivational emphasis of individuals' dialogue. Finally, the intensity of communication was found to play a polarizing role in the cylinder, with intense, functionally discrete behaviors occurring toward the boundary of the structure.  相似文献   
72.
73.
There is substantial evidence of detrimental psychological sequelae following disasters, including terrorist attacks. The effect of these events on extreme responses such as suicide, however, is unclear. We tested competing hypotheses about such effects by employing autoregressive integrated moving average techniques to model the impact of September 11 and the Oklahoma City bombing on monthly suicide counts at the local, state, and national level. Unlike prior studies that provided conflicting evidence, rigorous time series techniques revealed no support for an increase or decrease in suicides following these events. We conclude that while terrorist attacks produce subsequent psychological morbidity and may affect self and collective efficacy well beyond their immediate impact, these effects are not strong enough to influence levels of suicide mortality.  相似文献   
74.
75.
76.
77.
This study examined individuals' tendencies to migrate from one organization to another (i.e., the propensity to switch employers). Previous researchers have suggested that switching organizations throughout the career span may be partially heritable and therefore related to individual differences in personality traits. If personality traits are indeed related to a tendency to turnover from organizations, this suggests that current procedures for calculating utility may be inaccurate. Using a database of 1081 individuals who have been in the workforce for several years, results indicated that personality traits measured by the Occupational Personality Questionnaire (non‐ipsative; OPQn) were modestly related to organization switching (i.e., repeated moves from organization to organization). We found that higher scores on extraversion, openness to experience, and conscientiousness‐related traits were modestly correlated with more frequent organization switching. However, we demonstrate that these modest relationships can produce large inaccuracies in utility estimates.  相似文献   
78.
79.
80.
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