.*Ryo Kainuma¹, Masato Nagamine², Li Tang³, Akira Asayama⁴, Shuhei Miwa⁵, Miki Toyama⁴ (1.Matsumoto University, 2.Tokai Gakuen University, 3.Tokyo Seitoku University, 4.University of Tsukuba, 5.Shinshu University)

.*Tomone Takahashi¹ (1.Shinshu University)

.*Kozue Miyashiro¹, Takae Iwakawa² (1.Cooperative Faculty of Education, Utsunomiya University, 2.Mikuriya Elementary School, Ashikaga-City)

.*Hirokazu Taniguchi¹, Tomohiko Yasumori² (1.Shimonoseki City University, 2.Okayama University of Science)