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   3011篇
  免费   18篇
  国内免费   11篇
教育   1971篇
科学研究   416篇
各国文化   42篇
体育   230篇
综合类   11篇
文化理论   38篇
信息传播   332篇
  2022年   18篇
  2021年   58篇
  2020年   56篇
  2019年   108篇
  2018年   179篇
  2017年   144篇
  2016年   143篇
  2015年   88篇
  2014年   99篇
  2013年   533篇
  2012年   111篇
  2011年   68篇
  2010年   61篇
  2009年   52篇
  2008年   67篇
  2007年   53篇
  2006年   46篇
  2005年   41篇
  2004年   29篇
  2003年   26篇
  2002年   30篇
  2001年   25篇
  2000年   27篇
  1999年   28篇
  1998年   29篇
  1996年   21篇
  1994年   20篇
  1993年   22篇
  1992年   28篇
  1991年   30篇
  1990年   31篇
  1989年   35篇
  1988年   28篇
  1987年   18篇
  1986年   32篇
  1985年   35篇
  1984年   31篇
  1983年   23篇
  1982年   30篇
  1980年   20篇
  1979年   21篇
  1978年   17篇
  1977年   18篇
  1976年   19篇
  1968年   17篇
  1967年   19篇
  1941年   19篇
  1939年   23篇
  1937年   41篇
  1936年   40篇
排序方式: 共有3040条查询结果,搜索用时 15 毫秒
31.
An instrument, Student Survey Questionnaire, assessed the appropriateness of students' social and personal problems for discussion with a counsellor. It was hypothesized that there would be no significant relationship between the social and personal problems of students and the appropriateness of the problems for discussion with a counsellor. It was tested using a 2×5 chi square contingency table of non-admission or admission of problems against five appropriateness levels. The result showed a significant relationship: the more problems the students admit the more they want to discuss them. Most of the students who admitted they have personal and social problems saw these problems as appropriate for discussion with a counsellor.  相似文献   
32.
33.
34.
By the proliferation of online courses, the social dimension of computer supported collaborative learning (CSCL) is becoming more important than before. Research shows that communicative behavior adaptation to the computer medium is a critical issue in CSCL social relationship development. Two dominant theories in the CSCL field, social information processing theory and adaptive structuration theory, argue that individuals do not simply receive the technology passively but they adapt their behavior to increase benefits from the technology. This paper develops an instrument in order to operationalize the notion of individual’s communicative behavior adaptability in CSCL. Through an exploratory factor analysis performed on a small sample of post graduate students of an online degree in an Australian university, three factors have been unveiled: (1) individual perception of self-representation, (2) individual perception of compatibility, and (3) individual perception of the use of computer technology. Identification of these factors is expected to facilitate understanding of individuals’ social behaviors in CSCL environment, which in turn will guide the design of CSCL systems. In addition, the paper examines the relationships between the extracted factors and four environmental factors: learner’s characteristics, course characteristics, instructor characteristics, and technology characteristics. The results show that none of these characteristics strongly affect perception of self-representation or perception of the use of computer technology. On the other hand, a strong relationship was found between perception of compatibility and learner’s and course characteristics. The reliability as well as validity of the study is examined and findings are discussed. These findings will provide further insights into the design process of CSCL systems.  相似文献   
35.
为适应城市建设和房地产行业的迅猛发展,作为园林工程技术专业(园林规划设计方向)的核心课程《园林树木学》的课程教学必须进行迅速而深刻的改革,应结合国内园林专业学生就业形势以及高职教育的本身特点,改革教学内容、更新教学方法,建立适应市场需要的人才培养新模式,采用多元化考核评定方式,以培养有人才市场、有竞争优势、服务于园林建设行业的专业人才。  相似文献   
36.
Valdez  Elsa O. 《The Urban Review》2001,33(3):237-253
The implementation of Proposition 227 has created chaos, uncertainty, and a hostile environment for bilingual education teachers. This study describes the experiences of 20 bilingual education teachers in Southern California. In in-depth interviews, teachers speak out about the challenges, frustrations, fears, and the increasing animosity they face on a daily basis, and how they resist and contest the language enforcer role in various ways. Out of the chaos that has been created by Proposition 227, these bilingual teachers have emerged as the language civil rights activists of the new millennium.  相似文献   
37.
This paper, first delivered at the 1979 Conference, reviews 25 years of experimental research into production and presentation variables. A number of suggestions are made for continuing research in specific areas and a bibliography of 45 references is appended.  相似文献   
38.
39.
This paper examines the basic notions of Ferdinand de Saussure (1857–1913) who was a preeminent figure in the development of linguistics and the foundation of structuralism. It suggests that a key aspect of twentieth century thought has been the growing recognition that the study of language can offer a framework through which we can develop an understanding of our world. It thus proposes that language is fundamental to the process of learning mathematics on every level whether it be through classroom discussion, group exploration, teacher exposition or individual interaction with printed material. Ensuing from this the paper investigates possible mathematical perspectives upon Saussure's ideas and explores what contribution his work can offer to enhance and enrich the interpretive framework through which we observe mathematical activity in the classroom. It takes as an example a mathematical investigation carried out by a group of 12 year old girls and develops the analysis from a Saussurian stance. The paper concludes that language is the medium through which, and in which, mathematical ideas are formed and exchanged.  相似文献   
40.
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