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Hisashi ICHIKAWA
Faculty of Software and Information Science, Iwate Prefectural University
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Ryouichi MORIYAMA
NHK Academy of Distance Learning
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Yuuji UJIHASHI
NHK Educational Corporation
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Tadashi INAGAKI
Faculty of Liberal Arts, Tohoku Gakuin University
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Katsuaki SUZUKI
Faculty of Software and Information Science, Iwate Prefectural University