*Hitoshi Nakai1 (1.Kobuchisawa Research Institute for Nature and Education)
convener:Hitoshi Nakai(Kobuchisawa Research Institute for Nature and Education), Satoshi Miyajima(Saitama prefectural Kumagaya High School), Hiroo Nemoto(J.F.Oberlin University), Jiro Komori(Teikyo Heisei University)