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   21082篇
  免费   45篇
  2023年   10篇
  2022年   8篇
  2021年   13篇
  2020年   19篇
  2019年   31篇
  2018年   3503篇
  2017年   2831篇
  2016年   2268篇
  2015年   201篇
  2014年   92篇
  2013年   142篇
  2012年   592篇
  2011年   2412篇
  2010年   2537篇
  2009年   1496篇
  2008年   1731篇
  2007年   2196篇
  2006年   48篇
  2005年   232篇
  2004年   183篇
  2003年   132篇
  2002年   83篇
  2001年   39篇
  2000年   64篇
  1999年   18篇
  1998年   30篇
  1997年   20篇
  1996年   23篇
  1995年   9篇
  1994年   11篇
  1993年   15篇
  1992年   21篇
  1991年   4篇
  1990年   15篇
  1989年   6篇
  1988年   5篇
  1987年   5篇
  1986年   9篇
  1985年   10篇
  1984年   9篇
  1983年   6篇
  1982年   4篇
  1980年   5篇
  1979年   6篇
  1978年   6篇
  1977年   7篇
  1974年   3篇
  1970年   4篇
  1967年   2篇
  1965年   2篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
41.
In two experiments, conducted in Germany and the U.S.A., it was found that exposure to a rape report lowered self-esteem and positive affect in women who do not accept ‘rape myths’ (stereotypical beliefs which blame the victim and exonerate the rapist; Burt, 1980). Men high in rape myth acceptance (RMA) showed an increase in positive affect and self-esteem as a function of exposure to rape; men low in RMA and women high in RMA were largely unaffected. Both experiments demonstrated that these effects were specific to rape, as opposed to violence in general. These results support the feminist hypothesis that the threat of rape serves the function to exert social control over women and to sustain men's dominance. Potential cognitive mechanisms mediating the observed effects are discussed.  相似文献   
42.
43.
Oculomotor functioning of 26 probands with schizophrenia, 12 spectrum and 46 nonspectrum first-degree relatives, and 38 nonpsychiatric control subjects was evaluated. Spectrum relatives had more anticipatory saccades (ASs) and lower pursuit gain than nonspectrum relatives, who had more ASs and lower pursuit gain than control subjects. Probands also had lower pursuit gain than nonspectrum relatives and control subjects but did not differ from other groups on AS frequency. Control subjects had more globally accurate pursuit tracking (root mean square [RMS] error deviation) than both relative groups, whereas probands had the poorest RMS scores. Square wave jerk frequency did not differentiate the groups. Attention enhancement affected the frequency of ASs but did not affect either the other intrusive saccadic event or RMS scores. These results offer evidence that eye-movement dysfunction may serve as a biological marker for schizophrenia.  相似文献   
44.
There is a high prevalence of eye movement dysfunction (EMD) in persons with schizophrenia and their first-degree relatives. Studies addressing the prevalence, stability, familial transmission, and psychological correlates of EMD in persons from both psychiatric and general populations offer suggestive evidence that this abnormality may serve as a biological marker for schizophrenia. Although these findings are promising, their significance for elucidating the diagnostic bandwidth, pathophysiology, and genetics of this disorder remains to be determined. More precise characterization of ocular motility, perhaps when used in conjunction with global measures of pursuit adequacy, may be essential for clarifying the pathophysiological and genetic significance of EMD for schizophrenia. Recent research efforts are beginning to identify particular abnormalities that could serve as more specific biological markers for schizophrenia.  相似文献   
45.
The essay examines the argument advanced by E.D. Hirsch, Jr., for instituting ‘cultural literacy’ as a fundamental priority of schools. A number of confusions and equivocations in Hirsch's reasoning are identified, and the propensity of his project to indoctrinate is exposed. Among the features of Hirsch's argument shown to be troubling are his shifting construal of ‘language’, his inconsistency about the requirements of cultural literacy, and his uncritical relation to traditional images of the American past and present. The upshot is to raise the question why Hirsch's project has elicited wide support and praise.  相似文献   
46.
Extensive controversy over the appropriate application of expert knowledge regarding issues of eyewitness accuracy led to a conference and a special issue of taw and Human Behavior in 1986. Arguments were presented both in support of and against the eyewitness researcher as expert testifier. The current research explored the views of the general public (N = 50), defense attorneys (N = 14), and prosecutors (N = 10) with regard to the use of eyewitness expertise in each of four roles (court-appointed expert, consultant, researcher, expert tesdfier for the defense). Extensive differences of opinion were found across both samples and expert roles. In general, prosecutors held significantly more negative views of the usefulness of expert witnesses for the defense than did the public or defense attorneys. The role of court-appointed expert was viewed positively by all three groups and may present a useful alternative to the battles of experts that may result from current practices.  相似文献   
47.
The purpose of the present study was to develop the Toddler Behavior Screening Inventory (TBSI) for rapidly assessing maternal reports of toddler behavior problems. The TBSI is a 40-item measure intended for use by pediatricians, psychologists, and other child-care professionals. A group of mothers (n = 312) rated the initial 93-item TBSI in terms of behavior frequency and parental perception of the behavior as problematic. Following item elimination, 40 items were retained due to being both frequent and problematic at all toddler age levels. Data were obtained with a new sample of mothers (n = 581) and showed the TBSI to possess good reliability and validity.  相似文献   
48.
49.
How can we explain that an assertion on something perceived can be understood in the same manner by somebody who cannot perceive that scene? This problem bases the interest in computational linguistics in how listener modeling could possibly be harmonized with reference semantics. Mental images substituting real perception appear as a way out. The architecture of the listener model has to be adapted to the creation and use of such pictorial data structures. Furthermore, the relation between the latter and a verbal (i. e., propositional) representation must be understood. The resulting architecture of a listener model with reference semantics can be employed to solve communicational problems from three general classes in a better way, as is demonstrated by an example implementation.  相似文献   
50.
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