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   68675篇
  免费   2607篇
  国内免费   26篇
  2020年   705篇
  2019年   856篇
  2018年   1209篇
  2017年   1237篇
  2016年   1310篇
  2015年   931篇
  2014年   1131篇
  2013年   6049篇
  2012年   1976篇
  2011年   2018篇
  2010年   1311篇
  2009年   1248篇
  2008年   1857篇
  2007年   1790篇
  2006年   1658篇
  2005年   1417篇
  2004年   1341篇
  2003年   1320篇
  2002年   1307篇
  2001年   2095篇
  2000年   2010篇
  1999年   1540篇
  1998年   713篇
  1996年   777篇
  1995年   763篇
  1994年   754篇
  1993年   718篇
  1992年   1463篇
  1991年   1310篇
  1990年   1337篇
  1989年   1190篇
  1988年   1218篇
  1987年   1181篇
  1986年   1191篇
  1985年   1127篇
  1984年   1028篇
  1983年   895篇
  1982年   690篇
  1979年   1059篇
  1978年   771篇
  1975年   909篇
  1974年   934篇
  1973年   1033篇
  1972年   879篇
  1971年   821篇
  1970年   731篇
  1969年   764篇
  1968年   924篇
  1967年   821篇
  1966年   744篇
排序方式: 共有10000条查询结果,搜索用时 30 毫秒
81.
82.
83.
84.
Previous research suggests that children gradually understand the mitigating effects of apology on damage to a transgressor's reputation. However, little is known about young children's insights into the central emotional implications of apology. In two studies, children ages 4–9 heard stories about moral transgressions in which the wrongdoers either did or did not apologize. In Study 1, children in the no‐apology condition showed the classic pattern of ‘happy victimizer’ attributions by expecting the wrongdoer to feel good about gains won via transgression. By contrast, in the apology condition, children attributed negative feelings to the transgressor and improved feelings to the victim. In Study 2, these effects were found even when the explicit emotion marker ‘sorry’ was removed from the apology exchange. Thus, young children understand some important emotional functions of apology.  相似文献   
85.
86.
The current study hypothesized that (1) hope would negatively predict burdensomeness, thwarted belongingness, and acquired capability to enact lethal injury; (2) hope would negatively predict suicidal ideation; and (3) the interpersonal suicide risk factors would predict suicidal ideation. Results indicated that hope negatively predicted burdensomeness and thwarted belongingness, but positively predicted acquired capability to enact suicide. Contrary to our second hypothesis, hope did not predict suicidal ideation, but interpersonal risk factors for suicide predicted suicidal ideation. Results are discussed in terms of implications for hope theory and Joiner's (2005) interpersonal risk factors for suicide, and for clinical practice.  相似文献   
87.
88.
89.
A meta-analysis of published studies with adult human participants was conducted to evaluate whether physical fitness attenuates cardiovascular reactivity and improves recovery from acute psychological stressors. Thirty-three studies met selection criteria; 18 were included in recovery analyses. Effect sizes and moderator influences were calculated by using meta-analysis software. A fixed effects model was fit initially; however, between-studies heterogeneity could not be explained even after inclusion of moderators. Therefore, to account for residual heterogeneity, a random effects model was estimated. Under this model, fit individuals showed significantly attenuated heart rate and systolic blood pressure reactivity and a trend toward attenuated diastolic blood pressure reactivity. Fit individuals also showed faster heart rate recovery, but there were no significant differences in systolic blood pressure or diastolic blood pressure recovery. No significant moderators emerged. Results have important implications for elucidating mechanisms underlying effects of fitness on cardiovascular disease and suggest that fitness may be an important confound in studies of stress reactivity.  相似文献   
90.
Book reviews     
  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