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» Teachers' Experiences with Computers: A Comparative Study
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AAAI
2006
13 years 9 months ago
Multiagent Coalition Formation for Computer-Supported Cooperative Learning
In this paper, we describe a computer-supported cooperative learning system in education and the results of its deployment. The system, called I-MINDS, consists of a set of teache...
Leen-Kiat Soh, Nobel Khandaker, Hong Jiang
CHI
2003
ACM
14 years 1 months ago
Comparative effectiveness of augmented reality in object assembly
Although there has been much speculation about the potential of Augmented Reality (AR), there are very few empirical studies about its effectiveness. This paper describes an exper...
Arthur Tang, Charles B. Owen, Frank Biocca, Weimin...
CHI
2004
ACM
14 years 8 months ago
Sharp or smooth?: comparing the effects of quantization vs. frame rate for streamed video
We introduce a new methodology to evaluate the perceived quality of video with variable physical quality. The methodology is then used to assess an existing guideline that high fr...
John D. McCarthy, Martina Angela Sasse, Dimitrios ...
CHI
2008
ACM
13 years 9 months ago
Comparing access methods and quality of 3g mobile video streaming services
In this paper we examine the access methods and the quality of experience of current unicast video streaming services in 3G mobile networks. A packet-switched mobile video client,...
Marcin Davies, Antitza Dantcheva, Peter Fröhl...
DIGITEL
2008
IEEE
14 years 2 months ago
Using Humanoid Robots as Instructional Media in Elementary Language Education
As robot technologies have developed rapidly, many researchers have tried to use robots to support education. Studies have shown that robots can help students develop problem-solv...
Gwo-Dong Chen, Chih-Wei Chang