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Youko Kijima
Kamisu City Kamisu 4th Junior High School
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Kenji Ishihara
The Graduate School Of Education, Ibaraki University of Teacher Education
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Masahiko Watanabe
The Graduate School Of Education, Ibaraki University of Teacher Education
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Tomomi Takeshita
The Graduate School Of Education, Ibaraki University of Teacher Education
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Toshiyuki Takizawa
The Graduate School Of Education, Ibaraki University of Teacher Education