A Cooperative e-Learning System Sharing Learners' Communication Histories

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Keisuke YAMAMOTO
Graduate School of Information Science, Nagoya University.
Koichiro KASASHIMA
Dept. of Information Engineering, School of Engineering,Nagoya University
Shigeki OHIRA
Information Technology Center, Nagoya University
Katashi NAGAO
Graduate School of Information Science, Nagoya University.

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