STU-32 curriculum Copyright (c) 2026 Michael Stufflebeam This repository is under two licences. 1. The lessons' prose and the documentation are licensed under the Creative Commons Attribution-ShareAlike 4.0 International License (CC BY-SA 4.0). The full text is in LICENSE-CC-BY-SA-4.0, and at https://creativecommons.org/licenses/by-sa/4.0/legalcode. This covers lessons/*/lesson.md (except the parts named in 2) and docs/. 2. The programs and the test vectors are licensed under the MIT License. The full text is in LICENSE-MIT. This covers: - the keystroke and program listings in the lessons (the ```keys``` blocks in lesson.md); - the vectors (lessons/*/vectors.txt and lessons/*/fmt-vectors.txt); - the tools and build files (tools/, scripts/, Makefile). The STU-32 calculator's firmware is a separate project with its own licence; nothing in this repository is part of it.