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133
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AIED
2009
Springer
15 years 10 months ago
2009
Springer
A basic question of instruction is how effective it is in promoting student learning. This paper presents a study determining the relative efficacy of different instructional conte...
131
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CSEE
2009
Springer
15 years 10 months ago
2009
Springer
There has been much recent interest in how to help students in higher education develop their generic skills, especially since this is a focus of the Bologna process that aims to ...
122
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AINA
2008
IEEE
15 years 10 months ago
2008
IEEE
— Opportunistic communication allows humans equipped with mobile devices to exchange information via a wireless link whenever they are nearby. This work examines the performance ...
122
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ICC
2008
IEEE
15 years 10 months ago
2008
IEEE
— In this paper, we propose an adaptive system for improving videophone transmission over EDCA. We consider that a videophone contains a constant bit rate (CBR) voice source and ...
133
click to vote
CIDM
2007
IEEE
15 years 10 months ago
2007
IEEE
— To generate plans for collecting data for data mining, an important problem is information volatility during planning: the information needed by the planning system may change ...