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   156343篇
  免费   7297篇
  国内免费   155篇
  2021年   1471篇
  2020年   2749篇
  2019年   3408篇
  2018年   3303篇
  2017年   3761篇
  2016年   4458篇
  2015年   3890篇
  2014年   4768篇
  2013年   23324篇
  2012年   3991篇
  2011年   2912篇
  2010年   3609篇
  2009年   4617篇
  2008年   3253篇
  2007年   2749篇
  2006年   3524篇
  2005年   3544篇
  2004年   3061篇
  2003年   2713篇
  2002年   2502篇
  2001年   2533篇
  2000年   2399篇
  1999年   2666篇
  1998年   2743篇
  1997年   2601篇
  1996年   2527篇
  1995年   2361篇
  1994年   2330篇
  1993年   2284篇
  1992年   2206篇
  1991年   2062篇
  1990年   1901篇
  1989年   1862篇
  1988年   1832篇
  1987年   1879篇
  1986年   1853篇
  1985年   2076篇
  1984年   2287篇
  1983年   2114篇
  1982年   2291篇
  1981年   2263篇
  1980年   2110篇
  1979年   1909篇
  1978年   2022篇
  1977年   2034篇
  1976年   1810篇
  1975年   1758篇
  1974年   1772篇
  1973年   1613篇
  1972年   1250篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
61.
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   
62.
63.
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   
64.
65.
66.
67.
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   
68.
69.
70.
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