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   10839篇
  免费   318篇
  国内免费   2篇
  11159篇
  2020年   102篇
  2019年   134篇
  2018年   150篇
  2017年   176篇
  2016年   220篇
  2015年   162篇
  2014年   197篇
  2013年   1128篇
  2012年   346篇
  2011年   388篇
  2010年   274篇
  2009年   263篇
  2008年   366篇
  2007年   405篇
  2006年   401篇
  2005年   351篇
  2004年   323篇
  2003年   348篇
  2002年   343篇
  2001年   153篇
  2000年   177篇
  1999年   156篇
  1998年   177篇
  1997年   158篇
  1996年   164篇
  1995年   154篇
  1994年   156篇
  1993年   129篇
  1992年   141篇
  1991年   134篇
  1990年   116篇
  1989年   119篇
  1988年   117篇
  1987年   125篇
  1986年   127篇
  1985年   139篇
  1984年   144篇
  1983年   154篇
  1982年   173篇
  1981年   161篇
  1980年   150篇
  1979年   124篇
  1978年   164篇
  1977年   153篇
  1976年   144篇
  1975年   142篇
  1974年   143篇
  1973年   135篇
  1972年   105篇
  1968年   72篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
241.
242.
243.
244.
245.
Three contextual factors—(1) the discriminability of stimuli in pitch, (2) the number of stimuli differing in pitch, and (3)the uncertainty regarding which stimuli or tasks would appear—were manipulated as subjects performed speeded loudness classifications in each of six experiments. The magnitude of Garner interference and effects of congruity were used to gauge the degree of interactive processing. Enhancing pitch discriminability caused monotonic increases in interference and congruity. Stimulus-task uncertainty mediated the changes in Garner interference wrought by increased discriminability. Uncertainty also caused a surprising shift in congruity from strongly positive to strongly negative as uncertainty grew. Increasing stimulus quantity lowered interference, but had inconsistent effects on congruity. Regression analyses suggested that, collectively, these three contextual variables underlie most failures of selective attention in speeded classification.  相似文献   
246.
247.
248.
Latent Structure of the Sources of Mathematics Self-Efficacy   总被引:2,自引:0,他引:2  
General social cognitive theory and its career-specific elaborations posit four primary sources through which self-efficacy beliefs are acquired and modified: personal performance accomplishments, vicarious learning, social persuasion, and physiological states and reactions. We present two studies exploring the dimensionality of these sources within the context of career-relevant mathematics activities. In Study 1, 295 college students completed measures of the source variables. Testing two- through five-factor models, we found strongest support for a four-factor latent structure of the efficacy sources. In Study 2, involving 481 high school students, a five-factor model fit the data well. We also found evidence of a higher order factor structure in both samples. Several directions for further research on the sources of efficacy information are considered, along with implications for career and academic interventions.  相似文献   
249.
The writings of the late Erik H. Erikson (1) have contributed directly to the psychological study of religion, (2) were amenable to the efforts of others to develop normative theological arguments, and (3) might be seen as themselves examples of contemporary, nontheological accounts of the religious dimension of human existence. This paper begins by reviewing the principal contributions that Erikson made to the psychological study of religion, followed by a review of the uses that have been made of Erikson's work for normative/constructive activities in such areas as practical theology and pastoral counseling. I will then argue that Erikson's writings — when viewed in the vein of William James's radical empiricism and functionalist accounts of human religiosity — identify an irreducibly religious dimension to normative human functioning. Erikson's functionalism constitutes a form of nontheological religious thinking that speaks directly to concerns presenting themselves in contemporary culture.  相似文献   
250.
If any action is to be morally good it is not enough that it should conform to the moral law-it must also be done for the sake of the moral law: where this is not so, the conformity is only too contingent and precarious, since the nonmoral ground at work will now and then produce actions which accord with the law, but very often actions which transgress it.  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