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Akinobu ANDO
Department of Techonology Education, Miyagi University of Education
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KATAOKA
Department of Techonology Education, Miyagi University of Education
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Tetsuro SUZUKI
Faculty of Education, Shinshu University
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Noriaki HASHIDO
Faculty of Education, Shinshu University
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Yo SATO
Yanagiu Junior Highschool
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Hiroyuki MURAMATSU
Faculty of Education, Shinshu University