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   56629篇
  免费   2112篇
  国内免费   26篇
  2020年   606篇
  2019年   723篇
  2018年   1000篇
  2017年   1108篇
  2016年   1119篇
  2015年   759篇
  2014年   954篇
  2013年   4343篇
  2012年   1770篇
  2011年   1812篇
  2010年   1152篇
  2009年   1086篇
  2008年   1592篇
  2007年   1602篇
  2006年   1428篇
  2005年   1275篇
  2004年   1211篇
  2003年   1147篇
  2002年   1184篇
  2001年   1742篇
  2000年   1723篇
  1999年   1328篇
  1998年   600篇
  1997年   566篇
  1993年   518篇
  1992年   1103篇
  1991年   980篇
  1990年   1061篇
  1989年   956篇
  1988年   972篇
  1987年   928篇
  1986年   946篇
  1985年   913篇
  1984年   792篇
  1983年   737篇
  1982年   560篇
  1981年   520篇
  1979年   891篇
  1978年   639篇
  1977年   570篇
  1975年   741篇
  1974年   818篇
  1973年   847篇
  1972年   670篇
  1971年   636篇
  1970年   569篇
  1969年   677篇
  1968年   780篇
  1967年   701篇
  1966年   642篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
51.
52.
53.
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   
54.
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   
55.
56.
57.
Even though it can be shown that verbal knowledge of results (KR) is redundant with sensory feedback for learning certain motor skills, such findings do not eliminate the possibility that when KR is available it influences underlying learning processes. In order to examine the function of KR more closely, two experiments were designed in which the subjects received conflicting information about their own sensory feedback and the KR presented by the experimenter. In Experiment 1, two erroneous-KR groups, a correct-KR group, and a no-KR group performed 150 practice trials on a simple anticipation timing task and then performed three no-KR retention tests of 30 trials each following intervals of 10 minutes, 1 week, and 1 month. The results supported previous findings that providing correct KR is redundant in anticipation tasks. However, learning was influenced by KR as subjects performed according to the erroneous KR information, thereby ignoring their sensory feedback even after a 1-month interval. In Experiment 2, subjects practised a more complex striking response for the anticipation task for 75 trials and then performed no-KR retention trials either immediately, or 1 day or 1 week later. One of the groups received erroneous KR after 50 practice trials with correct KR. The results confirmed and extended those from Experiment 1, as erroneous KR, even after initial practice with correct KR, influenced retention performance. These results indicate that although KR provides information that is not needed to learn anticipation timing skills, this augmented verbal information is a dominant source of information that influences underlying cognitive processes involved in learning motor skills.  相似文献   
58.
59.
60.
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