*Fumiaki Tsunomori¹, Kuniyo Kawabata², Yujin Kitamura³ (1.Geochemical Research Center, Graduate School of Science, University of Tokyo, 2.Center for General Education, Institute for Comprehensive Education, KAGOSHIMA UNIVERSITY, 3.Center for Institutional Research, Educational Development, and Learning Support, Ochanomizu University)

*Kuniyo Kawabata¹, Fumiaki Tsunomori³, Yujin Kitamura² (1.Center for General Education, Institute for Comprehensive Education, KAGOSHIMA UNIVERSITY, 2.Headquarters for Campus Educational System Reform Center for Institutional Research, Educational Development, and Learning Support, Ochanomizu University, 3.Geochemical Research Center, Geochemical Research Center, Graduate School of Science, THE UNIVERSITY OF TOKYO)