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   2975篇
  免费   180篇
  国内免费   2篇
  3157篇
  2023年   21篇
  2022年   13篇
  2021年   36篇
  2020年   66篇
  2019年   76篇
  2018年   89篇
  2017年   93篇
  2016年   98篇
  2015年   80篇
  2014年   82篇
  2013年   343篇
  2012年   143篇
  2011年   153篇
  2010年   107篇
  2009年   100篇
  2008年   118篇
  2007年   132篇
  2006年   128篇
  2005年   109篇
  2004年   91篇
  2003年   111篇
  2002年   98篇
  2001年   49篇
  2000年   45篇
  1999年   41篇
  1998年   33篇
  1997年   39篇
  1996年   41篇
  1995年   37篇
  1994年   34篇
  1993年   30篇
  1992年   31篇
  1991年   27篇
  1990年   38篇
  1989年   29篇
  1988年   33篇
  1987年   24篇
  1986年   20篇
  1985年   36篇
  1984年   13篇
  1983年   25篇
  1982年   25篇
  1981年   19篇
  1979年   20篇
  1978年   23篇
  1977年   14篇
  1976年   13篇
  1974年   18篇
  1973年   14篇
  1968年   13篇
排序方式: 共有3157条查询结果,搜索用时 15 毫秒
61.
Quinn KP 《America》1997,176(5):9-10
  相似文献   
62.
63.
64.
What is the philosophical significance of the “sublime”, and does this concept still have any relevance to contemporary life? In this essay, I argue that the experience of the sublime is exceptionally important, insofar as it presents us with a general model for the experience of otherness, the encounter with transcendence itself, which might reasonably be viewed as impossible. As Rudolf Otto suggested, the experience of the sublime is closely related to the experience of the sacred; and even in Burke and Kant, the sublime is to be grasped as both an aesthetic and a religious experience which finally opens the individual to that which is greater than herself. Thus, the sublime has become a major theme in postmodern theory, precisely because it gives us access to the sacred and that which is wholly “other.”  相似文献   
65.
We evaluated the relative treatment utility of a verbal forced-choice questionnaire, child nomination, and direct observation for identifying the most potent reinforcers for children with attention deficit hyperactivity disorder. Results demonstrated that all three methods were more likely to disagree than to agree, that a forced-choice format may enhance verbal reinforcer assessment, and that further development and evaluation of verbal reinforcer-assessment methods are needed.  相似文献   
66.
Biasing the pacemaker in the behavioral theory of timing   总被引:2,自引:2,他引:0       下载免费PDF全文
In the behavioral theory of timing, pacemaker rate is determined by overall rate of reinforcement. A two-alternative free-operant psychophysical procedure was employed to investigate whether pacemaker period was also sensitive to the differential rate of reinforcement. Responding on a left key during the first 25 s and on a right key during the second 25 s of a 50-s trial was reinforced at variable intervals, and variable-interval schedule values during the two halves of the trials were varied systematically. Responding on the right key during the first 25 s and on the left key during the second 25 s was not reinforced. Estimates of pacemaker period were derived from fits of a function predicted by the behavioral theory of timing to right-key response proportions in consecutive 5-s bins of the 50-s trial. Estimates of pacemaker period were shortest when the differential reinforcer rate most strongly favored right-key responses, and were longest when the differential reinforcer rate most strongly favored left-key responses. The results were consistent with the conclusion that pacemaker rate is influenced by relative reinforcer rate.  相似文献   
67.
Two studies were conducted to determine the conditions under which the third person effect (Davison, 1983) operates. It was hypothesized that the effect would be accentuated as target groups of others became more remote from the self. A second objective was to determine whether the effect operates in the absence of overtly persuasive intent in the media. Television programmes concerned with moral themes were employed as stimuli. The results further support Davison's claim that overestimation of media effects is greater when people imagine the responses of others whom they do not know than those of familar individuals. The results also indicate that the third person effect does operate in the absence of perceived persuasive intent, but is accentuated when bias is perceived by viewers.  相似文献   
68.
In this study, female and male college dyads (primarily Caucasian) involved in a “romantic relationship” used schematic figures to rate their conceptions of body size on a variety of rating protocols, including actual self, ideal self, ideal opposite gender, perceived partner's ideal opposite gender, perceived partner's rating of self, and rating of partner's body size. Based on the reflected-appraisal literature and previous body image research on perceived—actual disparities in body size ratings, five discrepancy indices were created and related to dispositional levels of body image disturbance, eating dysfunction, and general psychological function (self-esteem, depression). The results clearly indicated gender differences in the particular predictor associated with all measures of disturbance. For females, the discrepancy between the Self rating and the Perceived Partner's Ideal Other Gender rating accounted for almost all of the variance associated with clinical indices of disturbance. For males, the discrepancy between the Self rating and the Actual Partner's Ideal Other Gender rating was the only important predictor to emerge in regression analyses. The findings are interpreted in light of recent research on actual/perceived differences in body size ratings.  相似文献   
69.
Product manuals have been virtually ignored in published research despite their relevance to consumer satisfaction and marketplace safety. This study examines self-efficacy (perceptions of capabilities related to operating a product) and how it influences the effectiveness of and is also influenced by three safety message formats commonly used in product manuals (i.e., 1. safety messages presented in list format at the front of the manual; 2; safety messages presented by semantic similarity interspersed throughout the manual—chunked format, and 3. safety messages presented in a combined format—both list and chunked). As anticipated, pre-exposure self-efficacy was a significant covariate which was found to be positively related to post-exposure self-efficacy and negatively related to information evaluation. Further, controlling for pre-exposure self-efficacy, post-exposure self-efficacy was significantly lower in the combined (list plus chunked) condition. Findings of this research have important implications for the practice of repeating safety warnings and future research in the consumer information domain.Authors are listed in alphabetical order. This study was supported by an Illinois State University Research Grant.  相似文献   
70.
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