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   9329篇
  免费   357篇
  国内免费   6篇
  9692篇
  2021年   76篇
  2020年   98篇
  2019年   128篇
  2018年   204篇
  2017年   206篇
  2016年   217篇
  2015年   161篇
  2014年   195篇
  2013年   886篇
  2012年   366篇
  2011年   349篇
  2010年   225篇
  2009年   219篇
  2008年   301篇
  2007年   330篇
  2006年   280篇
  2005年   257篇
  2004年   246篇
  2003年   211篇
  2002年   215篇
  2001年   272篇
  2000年   248篇
  1999年   200篇
  1998年   94篇
  1997年   76篇
  1996年   102篇
  1993年   70篇
  1992年   152篇
  1991年   145篇
  1990年   142篇
  1989年   118篇
  1988年   114篇
  1987年   120篇
  1986年   127篇
  1985年   121篇
  1984年   123篇
  1983年   98篇
  1979年   103篇
  1978年   82篇
  1977年   69篇
  1975年   75篇
  1974年   103篇
  1973年   111篇
  1972年   85篇
  1971年   79篇
  1970年   85篇
  1969年   87篇
  1968年   115篇
  1967年   87篇
  1966年   97篇
排序方式: 共有9692条查询结果,搜索用时 15 毫秒
131.
T his study explores the relationship between high level managers' promotional success and two measures of intellectual ability. The Concept Mastery Test was administered to 235 middle managers and 130 higher level executives who attended advanced management training programs. The Ship Destination Test was also given to about half the trainees. Both tests are considered to discriminate well among superior individuals. Those managers who earned high scores were rated more favorably by their peers and the training staff. However, advancement in the 4 to 7 years after the training program was unrelated to test performance.  相似文献   
132.
Five subjects were trained to tap on a light Morse-key during nerve compression block. The training sessions lasted for 40 sec., with a 5 sec. rest after the first 20 sec. work period. The group learning curve reached 89.5 per cent. level of normal performance by the eighth training session. In the ninth, the testing session, subjects tapped with visual and auditory sense reduction superimposed on the kinaesthetic and tactile impariment of the training condition. Performance in the testing session reached 40.9 per cent. of normal.

The sixth subject was trained in the same task as the other five subjects, but the training condition included elimination of cues from all four sensory channels. He reached 79.09 per cent. of his normal tapping performance in the seventh session.

These results show that the motor skill of tapping can be relearned in the absence of kinaesthetic cues. Furthermore when the subject has no conscious knowledge of any peripheral sensory cues connected with the ongoing motor activity, learning can nevertheless take place. These findings lead to the hypothesis, that skilled motor activity can be monitored by central processes alone.

During the training sessions subjects showed a tendency of tapping in groups of gradually increasing length. It is hypothesized that increased number of taps forming a group gives an indication to the possible mode of action of these central processes.  相似文献   
133.
Two recent experiments (Moray, 1959; Oswald, Taylor and Treisman, 1960) have shown that in dichotic listening, and in sleep one's own name seems to be responded to selectively. We have shown for 10 subjects, each listening binaurally to the same recording of a list of their names repeated at random 10 times, and masked by noise, that the subject's own name had a significantly lower threshold than other names. The effect we found was not significantly different from the one found by Oswald et al. during sleep and by Moray for the dichotic situation.

These three experiments taken together suggest that the same pattern-analysing mechanism is involved in normal listening, dichotic listening to the rejected message, and in discrimination during sleep.  相似文献   
134.
135.
136.
137.
138.
139.
Summary Relying on some of the principles of Jung's analytical psychology, the writer has presented a hypothesis of the primordial image of the scapegoat, tracing its origins in antiquity and in the collective unconscious of man, its associations with the God-image and its development in the history of Judaeo-Christian religion, of the administration of justice and of the treatment of mental illness. The conclusion is reached that the scapegoat is an anachronism that the human race has outgrown, a luxury we can no longer afford to keep, and that a realization of this fact is important for the times in which we live.  相似文献   
140.
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