Kim, S., Y. Jang, W. Kim, S. Choi, H. Jung, S. Kim, and H. Kim. “Why and What to Teach: AI Curriculum for Elementary School”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 17, May 2021, pp. 15569-76, doi:10.1609/aaai.v35i17.17833.