Kim Jisu1·Kim Minseok2*·Cho Youngchan2
1Department of Social studies Education, Chonnam National University, Gwangju, Korea
2Geologic Environment Division, Korea Institute of Geoscience and Mineral Resources
1전남대학교 일반대학원 사범대학 사회교육학과
This article is an open access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
2021; 26(6): 118-129
Published on Dec 31, 2021
Geologic Environment Division, Korea Institute of Geoscience and Mineral Resources