> For the complete documentation index, see [llms.txt](https://docs.chamilo.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.chamilo.org/1.11.x/teacher-guide/getting-to-know-chamilo/about_this_guide.md).

# About this guide

This guide has been written through the collaboration of various organizations and individuals who share a common goal to contribute to education around the world. You can contribute to the writing and improvement of this guide too. All you need to do is drop us an e-mail at <info@chamilo.org> with your suggestions for improvements – you could attach you own modified version of paragraphs, chapters, screen-shots or even the whole manual! It's that easy!