[HTT19-P04] Improvement of GIS exercise classes using the GIS open educational resources based on questionnaire surveys
★Invited Papers
*Hiroyuki Yamauchi1, Takashi Oguchi1, Yuichi S. Hayakawa2,1, Kotaro Iizuka1 (1.Center for Spatial Information Science, The University of Tokyo, 2.Environmental Geography, Faculty of Environmental Earth Science, Hokkaido University)