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   2819篇
  免费   111篇
  国内免费   2篇
  2932篇
  2023年   15篇
  2022年   20篇
  2021年   24篇
  2020年   38篇
  2019年   48篇
  2018年   67篇
  2017年   81篇
  2016年   101篇
  2015年   53篇
  2014年   77篇
  2013年   290篇
  2012年   117篇
  2011年   137篇
  2010年   82篇
  2009年   89篇
  2008年   138篇
  2007年   143篇
  2006年   143篇
  2005年   109篇
  2004年   107篇
  2003年   118篇
  2002年   106篇
  2001年   48篇
  2000年   46篇
  1999年   33篇
  1998年   43篇
  1997年   41篇
  1996年   38篇
  1995年   30篇
  1994年   22篇
  1993年   16篇
  1992年   22篇
  1991年   25篇
  1990年   24篇
  1989年   28篇
  1988年   28篇
  1987年   23篇
  1986年   17篇
  1985年   30篇
  1984年   35篇
  1983年   19篇
  1982年   23篇
  1981年   22篇
  1980年   24篇
  1979年   23篇
  1978年   20篇
  1977年   16篇
  1976年   29篇
  1974年   18篇
  1973年   16篇
排序方式: 共有2932条查询结果,搜索用时 0 毫秒
171.
The minimum duration signal necessary to identify a set of spoken words was established by the gating technique; most words could be identified before their acoustic offset. Gated words were used as congruous and incongruous sentence completions, and isolation points established in the gating experiment were compared with the time course of semantic integration evident in event-related brain potentials. Differential N400 responses to contextually appropriate and inappropriate words were observed about 200 ms before the isolation point. Semantic processing was evident before the acoustic signal was sufficient to identify the words uniquely. Results indicate that semantic integration can begin to operate with only partial, incomplete information about word identity. Influences of semantic constraint, word frequency, and rate of presentation are described.  相似文献   
172.
173.
174.
175.
176.
Kleptomania is characterized by the failure to resist impulses to steal objects not needed for personal use or their monetary value. The objective of this study was to examine cognitive and executive functioning in subjects with kleptomania. Fifteen women with a primary DSM-IV diagnosis of kleptomania underwent a detailed psychiatric examination, including measures of kleptomania severity, and a battery of neuropsychological tests that emphasized executive functions. Correlational analyses were computed between measures of kleptomania severity and tests of executive functioning. Kleptomania subjects reported a mean duration of illness of 17.9 years and shoplifting a mean of 1.7 times per week. All subjects reported an inability to resist urges to shoplift. Neuropsychological testing revealed group mean test scores within 0.5 standard deviations of normative standards for age. Five subjects (33.3%), however, had below-average performance on at least one measure of executive functioning, and 4 (26.7%) had below-average scores on two executive measures. Correlational analyses revealed a statistically significant correlation between kleptomania severity and Wisconsin Card Sorting Test performance (r=-0.693, p=0.004). As a group, subjects with kleptomania did not demonstrate deficits on neuropsychological testing. Greater kleptomania symptom severity, however, was correlated with impairment in executive functioning.  相似文献   
177.
178.
A central feature of meaning in life is a consideration of more than oneself. We extend this logic to suggest that altruistically motivated prosociality – acting in ways that benefit others – is a self-transcending action that may provide meaning in life. Study 1 provided evidence of a relationship between self-reported prosocial behavior and meaning in life, even after statistically controlling for personality traits and self-esteem. Study 2 provided evidence that engaging in a prosocial action, via writing notes of gratitude, increased meaning in life. Study 3 provided evidence that individuals bolster perceptions of prosociality following threats to meaning. Study 4 suggested relationship satisfaction partially mediates the link between prosocial actions and meaning in life. These studies provide initial evidence that prosociality enhances meaning in life.  相似文献   
179.
Desert plays an important role in most contemporary theories of retributive justice, but an unimportant role in most contemporary theories of distributive justice. Saul Smilansky has recently put forward a defense of this asymmetry. In this study, I argue that it fails. Then, drawing on an argument of Richard Arneson’s, I suggest an alternative consequentialist rationale for the asymmetry. But while this shows that desert cannot be expected to play the same role in distributive justice that it can play in retributive justice, it does not fully vindicate the asymmetry, since desert can still play an important role in the former.  相似文献   
180.
Assertive behavior is most often assessed with self-report or role-play measures. The latter modality is preferred because it provides for the sampling of the structure of behavior and for the consideration of the situational context. MacDonald (1978) has developed such an assessment device but it is limited by the length of time for administration and scoring. Two studies were conducted to reconstruct reliable alternate short forms. The first study describes the selection of items and demonstrates the internal consistency of the alternate forms. The second study demonstrates the alternate form and retest reliability and provides normative statistics. We conclude that reliable alternate short forms have been constructed to be used in research in clinical applications.This research was supported by the Marie Wilson Howells Fund.Alternate short forms of the CWAS may be obtained from the first author.  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