255 search results - page 28 / 51 » Practical Issues in Mobile Education |
PSYCHNOLOGY
2008
14 years 11 months ago
2008
This paper analyzes the findings of a set of field studies that explored the use of near field communication (NFC) tags in a mixed reality environment for providing access to digi...
ETS
2000
IEEE
14 years 11 months ago
2000
IEEE
In this paper, we examine the collaboration problems teachers encountered in the course of instructing students using collaborative computer software to connect distributed classr...
DL
1998
Springer
15 years 4 months ago
1998
Springer
Metadata is an important way of creating order in emerging distributed digital library collections. This paper presents an analysis of ethnographic data gathered in a university l...
129
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CORR
2010
Springer
14 years 12 months ago
2010
Springer
This paper introduces the security and trust concepts in wireless sensor networks and explains the difference between them, stating that even though both terms are used interchang...
114
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INFOCOM
2011
IEEE
14 years 3 months ago
2011
IEEE
—Recently, there has been great interest in physical layer security techniques that exploit the randomness of wireless channels for securely extracting cryptographic keys. Severa...