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Yushi ZIKUMARU
Professor Emeritus, Oita University
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Masahiro TAKEI
Professor Emeritus, Oita University
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Takashi ICHIKI
Oita Prefecture Board of Education
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Hiroyuki KURITA
Oita City Board of Education
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Kensho SATOH
Oita Prefectural Information Science School
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Goichi NAKANO
Nakatsu City Municipal Yabakei Junior High School