1. Ministry of Education. Seven Standards for School Safety Education [Internet]. Available: https://www.moe.go.kr/boardCnts/viewRenew.do?boardID=294&lev=0&statusYN=C&s=moe&m=020402&opType=N&boardSeq=58576.
2. Seoul Newspaper. “Is It Possible to Prevent the Itaewon Disaster with Safety Education” [Internet]. Available: https://www.seoul.co.kr/news/society/2022/11/03/20221103500240.
3. J. Zhao, A Study on the Case Analysis and Design Elements of Early Childhood Safety Education Materials, Ph.D. Dissertation, Sangmyung University, Cheonan, August 2022.
4. Computational thinking
5. Ministry of Education. Comprehensive Plan for the Development of Digital Talent [Internet]. Available: https://www.moe.go.kr/boardCnts/viewRenew.do?boardID=295&lev=0&statusYN=W&s=moe&m=020401&opType=N&boardSeq=92352.