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   848篇
  免费   27篇
  国内免费   1篇
教育   562篇
科学研究   80篇
各国文化   23篇
体育   60篇
综合类   1篇
文化理论   17篇
信息传播   133篇
  2023年   8篇
  2022年   12篇
  2021年   27篇
  2020年   28篇
  2019年   44篇
  2018年   58篇
  2017年   59篇
  2016年   65篇
  2015年   31篇
  2014年   46篇
  2013年   163篇
  2012年   39篇
  2011年   30篇
  2010年   27篇
  2009年   18篇
  2008年   20篇
  2007年   20篇
  2006年   24篇
  2005年   24篇
  2004年   18篇
  2003年   13篇
  2002年   12篇
  2001年   12篇
  2000年   4篇
  1999年   10篇
  1998年   5篇
  1997年   6篇
  1996年   3篇
  1995年   5篇
  1994年   3篇
  1993年   3篇
  1991年   6篇
  1989年   3篇
  1986年   2篇
  1984年   5篇
  1981年   2篇
  1978年   1篇
  1976年   2篇
  1974年   1篇
  1973年   2篇
  1967年   1篇
  1966年   1篇
  1955年   1篇
  1936年   1篇
  1924年   1篇
  1920年   2篇
  1907年   1篇
  1905年   1篇
  1868年   1篇
  1867年   1篇
排序方式: 共有876条查询结果,搜索用时 140 毫秒
91.
92.
To date the development of technical systems to support learning either in schools and universities (CSCL-systems), or in companies (knowledge-management systems) have largely developed separately concurrent, with no or little mutual exchange of experience. The approach presented here seeks to combine the strengths of both lines of development in order that both benefits from each others advantages achieve advantages for each development. Detailed requirements engineering is presented regarding, three research fields: communication theory; learning processes; and a study in companies. The requirements collected led to a sophisticated concept of annotations where annotations serve as communicative contributions, and (segmented) material is used as context. The combination and distinction between communicative contributions, and the material itself is a suitable approach for integrating the advantages of CSCL-systems (communication support) and knowledge management systems (support of content storage). These requirements are combined in a software system, KOLUMBUS, presented with its key features. To gather experience with KOLUMBUS and to convey potential for further improvement, two case studies were conducted. The main results, advantages and further potentials derived from these two case studies are described in this paper. The paper concludes with design recommendations for similar technical systems, as well as organizational hints for CSCL-groups (in schools or universities as well as in companies).  相似文献   
93.
This article aims to explore the ways in which the transformations that Rio de Janeiro experienced prior to hosting the Olympics echo in the soundscapes of Favela da Maré. Here, we draw from an (auto)ethnographic approach, and combine theoretical perspectives from sound studies, auditory culture, and studies of activist media. Our research indicates that some of the authorities’ oppressive impositions on favela residents’ daily lives manifest precisely through the suppression of sounds. We would like to argue that activist media in Latin America can be better understood if situated in a complex set of daily rhythms.  相似文献   
94.
95.
Points of contact formulate the culture of any organization and shape the perceptions of decision makers and colleagues alike. This research project investigated the interactions between Cataloging and Metadata Services staff and other library employees by analyzing interactions. This article summarizes the results of data gathered from interaction assessments and compares them with surveys about the current perceptions of the cataloging unit at the Utah State University Libraries. It discusses the ways these results have influenced existing unit workflows to enhance awareness of cataloging and metadata contributions to the library and posits possible ways to continue such initiatives moving forward.  相似文献   
96.
Outreach to research centers and institutes is often overlooked in academic libraries. This article discusses a needs assessment conducted by the Liaison Services Department at the University of Houston Libraries that reviewed library services to centers and institutes at the University of Houston's main campus. The assessment was conducted for two purposes: to build collaborations with centers and to determine how the libraries might create new services and/or market existing services to meet the centers and institutes' growing research needs.  相似文献   
97.

Key points

  • Lean methods can give rich insights: Even a few, short sessions with a handful of users can generate useful inputs for a user‐centric design process.
  • Design for beginners: An interface that supports novices will also support experts.
  • Keep it simple: Focus on functionality that supports core search and discovery tasks.
  • Popular or high‐value features should have prime position and rarely used or low‐value features should be hidden or removed.
  • Visual cues are important for usability, as is balancing the visual space.
  相似文献   
98.
99.
Across the world, people form folkbiological categories to capture their commonsense organization of the natural world. Structured in accordance with universal principles, folkbiological categories are also shaped by experience. Here we provide new evidence from the Wichi—an understudied indigenous community who live in the Chaco rainforest and speak their heritage language. A total of 44 Wichi (6- to 8-year-olds, 9- to 12-year-olds, adults) participated in an induction task designed to identify how broadly they attribute an invisible biological property (e.g., an internal organ) from 1 individual (either a human, nonhuman animal, or plant) to other humans, nonhuman animals, plants, natural kinds, and artifacts. Research Findings: These results (a) clarify the content of the Wichi’s categories and the words they use to describe them, (b) showcase the power of covert (unnamed) categories, and (c) fortify the view that human-centered reasoning is not a universal starting point for reasoning about nature. Practice or Policy: Implications of these findings for early science education are discussed. In particular, we discuss (a) how the Wichi’s construal of the natural world may be best integrated when they reach the (Western science–inspired) classroom and (b) how the current results bear on central issues in early science education more broadly.  相似文献   
100.
Children with attention‐deficit/hyperactivity disorder (ADHD) evidence many problems in the classroom. Teacher in‐service training is routinely used to inform school professionals about a number of special topics; however, the efficacy of such in‐service training for ADHD has not been established. The present study examined the efficacy of brief in‐service training focused on evidence‐based assessment and treatment of ADHD. Teachers from six schools (N = 142) in the Washington, DC, metropolitan area were randomly assigned at the school level to receive in‐service training immediately or to a waitlist control group that received in‐service training 1 month later. Measures of ADHD knowledge and use of behavior modification techniques were obtained at pre‐‐ and post‐‐in‐service intervention. Results indicated that the in‐service training resulted in increased ADHD knowledge. Special education teachers also reported increased use of behavior modification techniques resulting from the in‐service training. Clinical and research implications are presented. © 2008 Wiley Periodicals, Inc.  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