1499 search results - page 99 / 300 » Issues in Distance Education |
124
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INTERACT
2003
15 years 5 months ago
2003
: The interactivity afforded to the learner by the computer based media is often fairly restricted. This may be by design choice but is often brought about by resource constraints....
127
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WEBNET
2000
15 years 5 months ago
2000
: Portfolios are valuable authentic assessment tools in preservice teacher education programs, as they allow for student demonstration of performance, interconnected tasks, respons...
140
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CORR
2008
Springer
15 years 4 months ago
2008
Springer
Potential core materials to supersede ferrite in the 0.5-10 MHz frequency range are investigated. The performance of electrodeposited nickel-iron, cobalt-iron-copper alloys and the...
114
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CORR
2010
Springer
15 years 4 months ago
2010
Springer
This paper considers a system where one transmitter broadcasts a single common message to two receivers linked by a bidirectional cooperation channel, which is assumed to be ortho...
103
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CORR
2006
Springer
15 years 4 months ago
2006
Springer
The issue of multiuser cooperation in a complexity constrained noise-free CDMA channel is addressed. Multiuser cooperation is imperative if conventional demodulation is expected to...