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   4028篇
  免费   37篇
  国内免费   40篇
教育   3372篇
科学研究   261篇
各国文化   14篇
体育   117篇
综合类   128篇
信息传播   213篇
  2023年   30篇
  2022年   68篇
  2021年   128篇
  2020年   153篇
  2019年   66篇
  2018年   56篇
  2017年   71篇
  2016年   49篇
  2015年   103篇
  2014年   267篇
  2013年   530篇
  2012年   262篇
  2011年   277篇
  2010年   276篇
  2009年   284篇
  2008年   331篇
  2007年   298篇
  2006年   223篇
  2005年   163篇
  2004年   155篇
  2003年   116篇
  2002年   76篇
  2001年   44篇
  2000年   28篇
  1999年   12篇
  1998年   3篇
  1997年   5篇
  1996年   6篇
  1995年   2篇
  1994年   1篇
  1993年   1篇
  1992年   4篇
  1991年   2篇
  1985年   1篇
  1984年   1篇
  1981年   2篇
  1980年   1篇
  1979年   1篇
  1978年   4篇
  1977年   2篇
  1976年   3篇
排序方式: 共有4105条查询结果,搜索用时 0 毫秒
91.
基于相关文献回顾,认为在数字技术背景下,大学生学习行为泛化趋势明显,带来了促进学习内容多样化的正面影响以及割裂学习连续性,减低学习内容深度的负面影响。通过问卷调查,得出“当前学习行为数据壁垒是阻碍潜在数据利益实现”的结论,并提出从“打破数据割据、连通数据孤岛和规范合理使用数据”三个方面整合数据的建议。  相似文献   
92.
Learning Management Systems (LMS) have become the principal resource for the distribution of educational material and collaboration among lecturers and students in Higher Education. The potential of these platforms does not limit to a simple manager of contents, but they also offer a wide range of tools that support the development of different methodologies according to the learning modality, namely on-campus, blended or online. This work analyzes the use of LMS and the interactions with their different tools from the lecturers’ point of view, in order to detect possible incidents, check the tools’ utility and evaluate their complexity. All these metrics represent valuable information to the Degree Coordinators, if they are presented in a suitable manner, to detect and resolve deficiencies in the methodology. For the analysis of the teaching activity two methods are employed: (1) surveys, to measure the subjective perception of lecturers when using LMS tools; and (2) visual analysis of the real lecturer’s activity through OnlineData, a graphical analytic tool developed as part of our work to monitor LMS tools metrics. The results of both methods show differences among the perceived self-usage and actual usage, especially for the e-learning methodologies  相似文献   
93.
The purpose of this article is to understand the Learning in Regular Classrooms (LRC) initiative for inclusive education in China. First, the paper reviews the policy, legislation, and practice in relation to the LRC. It then goes on to explore the specific social–political context of the LRC, and compares the Chinese LRC with the Western approaches to inclusion and integration. The authors then discuss the challenges posed by the attempt to further promote the LRC or inclusive education in the collectivist culture and socialist political context of modern China.  相似文献   
94.
学者解释《大学》,向来采用朱熹之说,认为《大学》是一篇教育学论文。实际上,《大学》通篇讲的是君王治国之道,此论可从四方面得以证实:其一,唐儒陆德明、孔颖达已发现《大学》主旨在于为政、治国;其二,从训诂学层面审视,朱熹之论不合《大学》文义;其三,《大学》所征引的文献均凸显君王治国之道这一主旨;其四,《大学》的内在逻辑—先后阐发了治国之前提与治国之方法。  相似文献   
95.
96.
疫情影响了学校正常教育教学,"停课不停学"要求学校和教师借助信息技术开展在线教学支持学生学习。疫情中的在线教学不能按照之前既定的、统一的教育教学计划进行,应结合疫情开展应时的在线教学。在线教学规范化必须综合考虑技术、理论、政策与教师等多方面因素。  相似文献   
97.
语义Web的创建需要一套共同的标准概念体系,即本体(Ontology)。本体的构造手段仍然是以手工构造为主,效率和准确率都非常低,很容易导致知识获取的瓶颈。本文给出一个半自动化的需人工干预的本体学习体系结构,采用平衡的协作建模方式来构造语义Web中的本体;介绍了基于以上体系结构的本体学习的处理过程,并讨论了领域概念抽取,概念之间关系的抽取等关键技术。  相似文献   
98.
The use of R&D grants as a policy instrument has been motivated by economic arguments of market failure. Neo-classical econometric studies have analysed the additionality of one Euro of subsidies on both the investments of companies in the R&D process and the output of that R&D process. More recently, behavioural additionality has been launched as a third form of additionality. In contrast to input and output additionality, behavioural additionality is related to changes in the processes that take place within the firm. In this paper, we analyse the determinants of the behavioural additionality of R&D grants. To explain the mechanism through which behavioural additionality is obtained, we use organizational learning theory as a guide to formulate our hypotheses. Hypotheses are tested using a telephone survey of 192 recipients of R&D grants provided by the IWT in Flanders in 2001–2004, matched to a sample of 84 firms that undertake innovation activities but which had never had a grant bid accepted. We find that congenital learning and interorganizational learning lead to increased behavioural additionality. However, these learning effects decrease with the number of subsidized projects that are undertaken by the company.  相似文献   
99.
This article presents part of phase 2 of a research project funded by the NSF-National Science Digital Library Project, which observed how academic users interact with the ScienceDirect information retrieval system for simulated class-related assignments. The ultimate goal of the project is twofold: (1) to find ways to improve science and engineering students’ use of science e-journal systems; (2) to develop methods to measure user interaction behaviors. Process-tracing technique recorded participants’ processes and interaction behaviors that are measurable; think-aloud protocol captured participants’ affective and cognitive verbalizations; pre- and post-search questionnaires solicited demographic information, prior experience with the system, and comments. We explored possible relationships between affective feelings and cognitive behaviors. During search interactions both feelings and thoughts occurred frequently. Positive feelings were more common and were associated more often with thoughts about results. Negative feelings were associated more often with thoughts related to the system, search strategy, and task. Learning styles are also examined as a factor influencing behavior. Engineering graduate students with an assimilating learning style searched longer and paused less than those with a converging learning style. Further exploration of learning styles is suggested.  相似文献   
100.
数字化博物馆综合了网络、多媒体的优势和实体博物馆的功能,为非正式学习和终身教育的开展提供了有效支持。从研究性学习与数字化博物馆的基本概念入手,以Webquest模式为例,分析了基于数字化博物馆的研究性学习及其存在问题,在介绍国外案例的基础上,设计了一个基于数字化博物馆的研究性学习活动。  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