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   644篇
  免费   6篇
教育   315篇
科学研究   147篇
各国文化   8篇
体育   21篇
文化理论   10篇
信息传播   149篇
  2022年   6篇
  2021年   5篇
  2020年   8篇
  2019年   18篇
  2018年   18篇
  2017年   16篇
  2016年   11篇
  2015年   9篇
  2014年   17篇
  2013年   107篇
  2012年   48篇
  2011年   103篇
  2010年   20篇
  2009年   26篇
  2008年   13篇
  2007年   23篇
  2006年   31篇
  2005年   7篇
  2004年   10篇
  2002年   5篇
  2000年   5篇
  1999年   7篇
  1997年   5篇
  1995年   6篇
  1993年   6篇
  1992年   5篇
  1991年   4篇
  1990年   4篇
  1989年   3篇
  1987年   4篇
  1986年   2篇
  1985年   3篇
  1984年   7篇
  1983年   7篇
  1982年   6篇
  1981年   4篇
  1980年   12篇
  1979年   5篇
  1978年   5篇
  1977年   3篇
  1976年   3篇
  1975年   7篇
  1974年   3篇
  1971年   2篇
  1970年   2篇
  1969年   2篇
  1967年   2篇
  1958年   2篇
  1940年   2篇
  1922年   2篇
排序方式: 共有650条查询结果,搜索用时 171 毫秒
151.
152.
The purpose of this research is to analyse empirically how the use of Internet at the various stages of e-procurement impacts the organisational structure of the buying centre in terms of size and composition for a capital good. In this high-risk situation organisational buyers typically undertake extensive, deliberate choice processes involving numerous sequential phases. Interdepartmental coordination is required to specify, amongst others, the most suitable type of equipment in terms of capability, maintainability or costs. Information and communication technologies have changed the way we interact and communicate at different levels, amongst individuals within a single organisation as well as amongst different organisations (for example, with suppliers). A survey was performed using a questionnaire sent to a sample of industrial firms from different sectors. Results show that the size and composition of the buying centre varies at the different stages of the e-procurement process and that the use of Internet leads to an increase in the number of functional areas that intervene in the buying centre. The aims and implications for managers and researchers are discussed.  相似文献   
153.
154.
This paper introduces the special issue by explaining the context of the conference at which the papers were originally presented, suggesting some ways of thinking about the intersection of philosophy and museums, and briefly introducing each paper in the collection. In the main body of the paper I look at a recent trend in museum interpretation and argue that it can be understood in terms of a definition of the museum as a space of representation and space of difference. I go on to suggest that this definition allows us to think of the museum as liberating us from certain ways of thinking. The paper as a whole suggests that philosophy can help us to think about museums, and that museums can contribute to philosophical thinking.  相似文献   
155.
156.
157.
158.
A definition of basic philosophy for our future education is given, and the implications with regard to our future teaching system are analyzed. Then the European primary and secondary education, and automatic selection in the precollege year are discussed. The teaching system in a European engineering school is explained, and a discussion of the main results of the 1957 International Conference on Engineering Education and Training, in Paris, is included. Finally, it is explained why, in many fields of science and engineering, the European university education appears superior to ours.  相似文献   
159.
160.
Students have been slow to adopt e‐textbooks even though they are often less expensive than traditional textbooks. Prior e‐textbook research has focused on adoption behavior, with little research to date on how students perceive e‐textbooks fitting their needs. This work builds upon Task‐Technology Fit (TTF) and Consumer Acceptance and Use of Technology (UTAUT2) theory to present a student‐perspective model of e‐textbook usage. By contextualizing TTF and UTAUT2 to e‐textbooks, the research fills a gap in the literature and provides guidance to researchers and practitioners. The goal of the research is to understand how students perceive their task of learning to fit with e‐textbook technology, and how that fit influences e‐textbook usage and expected performance in their classes. To achieve this goal, the research develops a model to test the relationship between perceived TTF of e‐textbooks and UTAUT2‐defined user characteristics that encourage adoption behaviors, thus facilitating student learning. The findings show that four factors impact a student's perceived TTF: substitution, habit, hedonic motivation, and facilitating conditions. Furthermore, perceived TTF positively correlates with students’ e‐textbook usage and expected performance in classes when using e‐textbooks. While price value exhibits a measurable effect on e‐textbook utilization, it is a minor factor.  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