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   1063篇
  免费   21篇
  国内免费   1篇
教育   915篇
科学研究   21篇
各国文化   8篇
体育   23篇
综合类   1篇
文化理论   2篇
信息传播   115篇
  2023年   2篇
  2022年   4篇
  2021年   6篇
  2020年   10篇
  2019年   34篇
  2018年   35篇
  2017年   60篇
  2016年   45篇
  2015年   34篇
  2014年   50篇
  2013年   240篇
  2012年   32篇
  2011年   30篇
  2010年   39篇
  2009年   43篇
  2008年   34篇
  2007年   39篇
  2006年   32篇
  2005年   36篇
  2004年   32篇
  2003年   16篇
  2002年   14篇
  2001年   21篇
  2000年   25篇
  1999年   15篇
  1998年   14篇
  1997年   19篇
  1996年   8篇
  1995年   14篇
  1994年   8篇
  1993年   12篇
  1992年   9篇
  1991年   6篇
  1990年   7篇
  1989年   5篇
  1988年   3篇
  1987年   6篇
  1986年   3篇
  1985年   7篇
  1984年   6篇
  1983年   4篇
  1982年   4篇
  1981年   3篇
  1980年   4篇
  1978年   2篇
  1977年   4篇
  1971年   2篇
  1968年   1篇
  1967年   1篇
  1940年   2篇
排序方式: 共有1085条查询结果,搜索用时 15 毫秒
61.
62.
Many aspects of the paper “What if we were in a test tube?: students’ gendered meaning making during a biology lesson about the basic facts of the human genitals” intrigue and warrant further exploration. This forum will focus on two particular areas: (1) An expansion of the companion meanings by examining how they resonate with themes forwarded by other feminist scholars who critiqued biology and reproduction. (2) A proposal of some pedagogical approaches that might provide solutions to de-center the prioritization of heterosexual male genitals and of facts over complexities in science.  相似文献   
63.
64.
Studies in laboratory animals have shown that the extinction of a conditioned stimulus, A, is regulated by the associative history of a second stimulus, X, when the two are extinguished in simultaneous compound: An inhibitory X protects A from extinction (Rescorla Learning & Behavior, 31, 124–132, 2003), whereas an excitatory X facilitates, and under some circumstances deepens, the extinction of A (Rescorla Journal of Experimental Psychology: Animal Behavior Processes, 26, 251–260, 2000, Journal of Experimental Psychology: Animal Behavior Processes, 32, 135–144, 2006). In the present study, we used the allergist task to examine whether the extinction of causal judgments in people is similarly regulated by the causal status of co-present stimuli. Experiment 1 showed that a cue trained as a conditioned inhibitor protected a target cue from extinction: The target extinguished in compound with the inhibitor was rated as being more causal of the outcome than was a target extinguished in compound with a control cue lacking inhibitory properties. In contrast, the remaining experiments showed that the extinction of a target cue was regulated by the presence, but not the causal status, of a partner cue: Target cues extinguished in compound were protected from extinction, and no evidence showed that an already extinguished partner conferred more protection (Exp. 2), or that an excitatory partner conferred any less protection (Exps. 2 and 3), or that an excitatory partner deepened the extinction of its already extinguished target. These findings are inconsistent with elemental models that rely on a common error term to explain associative changes in extinction. They are largely, but not completely, consistent with the configural model proposed by Pearce (Psychological Review, 94, 61–73, 1987), which predicts an ordering of levels of protection that was not observed.  相似文献   
65.
66.
67.
Recent widening participation policies have been subject to a number of criticisms; they focus on aspirations rather than differences in performance; they place less value on the aspirations of the ‘disadvantaged’ comparing them to a middle class norm; they subordinate what was a radical agenda to the demands of the economy and so constrain the available options to young people. Using data from young people who have taken part in Aimhigher initiatives in the South West of England and from teachers who have organised Aimhigher events, this paper will examine to what extent these features of policy are evidenced in the attitudes and aspirations of these pupils. It will argue that the data shows little evidence of pupils positioning themselves as inferior, that young people display instrumental attitudes to education, but that these attitudes relate to policy discourse and practice in complex ways.  相似文献   
68.
This article, the first in a series of four, views the application of systems anal ysis and design as a method of problem solving for documents librarians. Par ticular emphasis is placed on the use of systems analysis as a major, first step in applying computer based technology to problem areas common to U.S. government publication collections. The specific problem areas amenable to the application of this methodology include (1) bibliographic control, (2) col lection development, (3) collection integration, and (4) improved documents reference service. The steps required for its application to these problem areas are described in sequential fashion, and are augumented by actual examples. Several sources of supplementary information are noted for further references.  相似文献   
69.
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