Oda, M., Noborimoto, Y. and Horita, T. 2021. International Trends in K–12 Computer Science Curricula Through Comparative Analysis: Implications for the Primary Curricula. International Journal of Computer Science Education in Schools. 4, 4 (May 2021), 24–58. DOI:https://doi.org/10.21585/ijcses.v4i4.102.