Illustration and Discussion
In this section, we will illustrate our context aware ubiquitous learning environment with a scenario to
demonstrate how the three systems, peer-to-peer content access and adaptation, personalized annotation
management, and multimedia group discussion systems we have built in the past few years can help learners in
collaborative learning.
197
A graduate student “Albert," was assigned a project entitled “One week vacation in New York City”. He
immediately remotely connected to his desktop PC located at his Lab and began to do a peer-to-peer (P2P)
search for finding material regarding this project. Albert used a keyword search by typing “New York Vacation,”
into the P2P system as shown in Figure 7. In order to give Albert the “right content” to fit his needs, our P2P
system automatically filtered unrelated material from the keyword search result and left material suitable to
Albert. We do such filtering based on Albert’s contextual information such as preferences and profiles as
addressed in context model.
Figure 6: message communication during real-time discussion
Figure 7:
Illustration and DiscussionIn this section, we will illustrate our context aware ubiquitous learning environment with a scenario todemonstrate how the three systems, peer-to-peer content access and adaptation, personalized annotationmanagement, and multimedia group discussion systems we have built in the past few years can help learners incollaborative learning.197A graduate student “Albert," was assigned a project entitled “One week vacation in New York City”. Heimmediately remotely connected to his desktop PC located at his Lab and began to do a peer-to-peer (P2P)search for finding material regarding this project. Albert used a keyword search by typing “New York Vacation,”into the P2P system as shown in Figure 7. In order to give Albert the “right content” to fit his needs, our P2Psystem automatically filtered unrelated material from the keyword search result and left material suitable toAlbert. We do such filtering based on Albert’s contextual information such as preferences and profiles asaddressed in context model.Figure 6: message communication during real-time discussionFigure 7:
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