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Tatsuya HORITA
Division of Teacher Profession, Graduate School of Education, Tamagawa University
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Jun TAKAHASHI
Faculty of Human Development, University of Toyama
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Atsushi OGAKI
Suzuki Educational Software Co.,Ltd.
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Keisuke MARUYAMA
Suzuki Educational Software Co.,Ltd.
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Hironori SUZUKI
Suzuki Educational Software Co.,Ltd.