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   208398篇
  免费   8899篇
  国内免费   157篇
  2020年   2810篇
  2019年   3473篇
  2018年   3916篇
  2017年   4345篇
  2016年   4889篇
  2015年   3959篇
  2014年   4833篇
  2013年   23554篇
  2012年   5597篇
  2011年   5155篇
  2010年   4460篇
  2009年   5032篇
  2008年   5166篇
  2007年   4821篇
  2006年   5082篇
  2005年   4919篇
  2004年   4353篇
  2003年   3986篇
  2002年   3830篇
  2001年   4853篇
  2000年   4699篇
  1999年   4157篇
  1998年   2994篇
  1997年   2796篇
  1996年   2700篇
  1995年   2506篇
  1994年   2474篇
  1993年   2440篇
  1992年   3481篇
  1991年   3285篇
  1990年   3156篇
  1989年   2968篇
  1988年   2960篇
  1987年   2928篇
  1986年   2946篇
  1985年   3172篇
  1984年   3054篇
  1983年   2717篇
  1982年   2551篇
  1981年   2504篇
  1980年   2327篇
  1979年   2875篇
  1978年   2516篇
  1977年   2406篇
  1976年   2225篇
  1975年   2545篇
  1974年   2731篇
  1973年   2700篇
  1972年   2177篇
  1968年   2087篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
71.
72.
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   
73.
74.
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   
75.
76.
77.
78.
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   
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