cefr-workshop/LICENSE at main · tre-systems/cefr-workshop · GitHub

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CEFR Workshop License

This repository contains software code, educational workshop materials, and
instructions for using externally licensed data. These parts are licensed and
restricted separately.

1. Source code: MIT License
---------------------------

The Python source files, configuration files, scripts, and other software code
in this repository are licensed under the MIT License:

MIT License

Copyright (c) 2026 Robert Gilks

Permission is hereby granted, free of charge, to any person obtaining a copy
of the software code and associated documentation files (the "Software"), to
deal in the Software without restriction, including without limitation the
rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
sell copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

2. Educational materials: non-commercial use
-------------------------------------------

The workshop text, README content, lesson structure, explanatory diagrams,
notebooks, and other educational materials are made available for personal,
educational, and internal training use only. You may copy and adapt them for
non-commercial teaching, study, and evaluation provided that you retain
attribution to Robert Gilks / Total Reality Engineering and do not imply
endorsement.

Commercial redistribution, resale, paid course packaging, or use as part of a
commercial training product requires prior written permission.

3. External corpus and trained model restrictions
------------------------------------------------

The Write & Improve Corpus 2024 and any other external datasets referenced by
this repository are not included in this license. They remain governed by
their own terms from their respective providers.

In particular, materials in this repository document use of the Write &
Improve Corpus 2024 from Cambridge University Press & Assessment. You are
responsible for obtaining that corpus yourself and complying with its terms.
Based on the restrictions documented in this repository:

- the corpus may not be redistributed in this repository or elsewhere;
- the corpus may not be used for commercial products;
- model checkpoints or weights trained on the corpus may not be redistributed;
- model checkpoints or weights trained on the corpus may not be used in a
  commercial product unless the upstream corpus license explicitly permits it.

4. Trademarks and third-party services
--------------------------------------

This license does not grant rights to the names, trademarks, service marks, or
branding of Cambridge University Press & Assessment, Modal, Hugging Face,
Microsoft, Total Reality Engineering, or any other third party.

5. Conflicts
------------

If a file or directory carries a more specific license or attribution notice,
that specific notice controls for that file or directory.