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   23912篇
  免费   341篇
  国内免费   14篇
教育   17099篇
科学研究   1925篇
各国文化   255篇
体育   2297篇
综合类   7篇
文化理论   212篇
信息传播   2472篇
  2021年   239篇
  2020年   367篇
  2019年   544篇
  2018年   744篇
  2017年   688篇
  2016年   685篇
  2015年   420篇
  2014年   550篇
  2013年   4343篇
  2012年   501篇
  2011年   553篇
  2010年   411篇
  2009年   440篇
  2008年   481篇
  2007年   450篇
  2006年   422篇
  2005年   367篇
  2004年   399篇
  2003年   311篇
  2002年   335篇
  2001年   478篇
  2000年   512篇
  1999年   440篇
  1998年   262篇
  1997年   254篇
  1996年   315篇
  1995年   251篇
  1994年   259篇
  1993年   228篇
  1992年   355篇
  1991年   372篇
  1990年   342篇
  1989年   366篇
  1988年   341篇
  1987年   327篇
  1986年   328篇
  1985年   374篇
  1984年   296篇
  1983年   307篇
  1982年   240篇
  1981年   247篇
  1980年   264篇
  1979年   351篇
  1978年   261篇
  1977年   240篇
  1976年   200篇
  1975年   181篇
  1974年   183篇
  1973年   178篇
  1971年   174篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
11.
ABSTRACT

To better understand doping-related attitude change, it is important to consider not only the amount of thinking (i.e., elaboration) done by message recipients, but also the favourability of their thoughts in response to the proposal, as well as the perceived validity in their thoughts. The main goal of the present study was to analyse the effects of a meta-cognitive process (i.e., thought validation) on attitudes related to doping. Thus, we randomly assigned participants to read a message either against or in favour of legalising several doping behaviours. Participants listed their thoughts regarding the proposal and indicated the perceived validity in their thoughts, then reported their attitudes. As hypothesised, the message against legalisation elicited more unfavourable thoughts and attitudes than the message in favour of legalisation. Most relevantly, the effects of the message direction on attitudes were greater for participants with higher (vs. lower) levels of thought validity. Furthermore, consistent with the thought validation process, results revealed that thought favourability was a better predictor of attitudes for participants with higher (vs. lower) perceived thought validity, indicating that perceiving one’s thoughts as valid plays an important role in persuasion. These findings provide novel insights for research and interventions regarding doping in sports.  相似文献   
12.
The purpose of this article was to systematically review the available research on learner characteristics that influence the treatment effectiveness of early literacy interventions. Meta‐analytic procedures were applied to a total of 30 studies that met the inclusionary and exclusionary criteria. Mean average effect sizes were computed for seven primary learner characteristic categories: (1) rapid naming, (2) alphabetic principle, (3) phonological awareness, (4) problem behavior, (5) memory, (6) IQ, and (7) demographic. The primary learner characteristics that influenced the treatment responsiveness of early literacy interventions were, in order of magnitude, rapid naming, problem behavior, phonological awareness, alphabetic principle, memory, IQ, and demographics. With the exception of the demographic category, the obtained effect sizes for the primary learner characteristics were moderately large. The demographic primary learner characteristic (i.e., disability, ethnicity, grade‐level status) of children was not statistically (p < 0.05) distinct from zero. The findings, limitations, and future research needs are discussed.  相似文献   
13.
14.
15.
16.
What are typical requirements in graduate measurement programs? How d o programs in measurement and research methods differ?  相似文献   
17.
18.
19.
20.
Abstract. A multiple baseline design was employed to test the effect of manipulative instruction on the perimeter and area problem‐solving performance of middle and high school students who had been diagnosed with LD in the area of mathematics. Modeling, prompting/guided practice, and independent practice in conjunction with manipulative training were employed to teach both perimeter and area problem‐solving skills. Analysis of data revealed that the students rapidly acquired the problem‐solving‐skills, maintained these skills over a two‐month period, and transferred these skills to a paper and pencil problem‐solving format. This research extends previous findings by revealing that use of concrete manipulatives promotes the long‐term maintenance of skills.  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