Asymptote is a powerful script-based vector graphics language that provides a natural coordinate-based framework for technical drawing. Labels and equations are typeset with LaTeX, for high-quality PostScript output.
M. Liffiton, B. Sheese, J. Savelka, and P. Denny. Proceedings of the 23rd Koli Calling International Conference on Computing Education Research, page 1–11. New York, NY, USA, Association for Computing Machinery, (Feb 6, 2024)
B. Jury, A. Lorusso, J. Leinonen, P. Denny, and A. Luxton-Reilly. Proceedings of the 26th Australasian Computing Education Conference, page 77–86. New York, NY, USA, Association for Computing Machinery, (Jan 29, 2024)
J. Savelka, A. Agarwal, M. An, C. Bogart, and M. Sakr. Proceedings of the 2023 ACM Conference on International Computing Education Research - Volume 1, volume 1 of ICER '23, page 78–92. New York, NY, USA, Association for Computing Machinery, (Sep 10, 2023)
S. Sarsa, P. Denny, A. Hellas, and J. Leinonen. Proceedings of the 2022 ACM Conference on International Computing Education Research - Volume 1, page 27-43. ACM, (August 2022)
G. Nelson, B. Xie, and A. Ko. Proceedings of the 2017 ACM Conference on International Computing Education Research, ACM, (August 2017)Understand code before write code - tracing and examples first.