This is the official set of GitHub Training courseware, including outlines, topic-specific guides, examples, and slides provided under the CC BY-NC-SA 3.0 license to aid schools, universities, user groups, hackathons, corporate lunch-and-learns and other educational outlets in teaching Git and GitHub. In short, you should take these materials and make the development world a better place by leveraging them to teach a class or give a conference talk. Do a quick check that you are using the materials in the spirit of the license and then go forth and spread the good Git and GitHub news.
These materials were loving donated to the OSS community by GitHub because it is an awesome company that has a passion for open sourcing a great many things.
We're always looking for contributions to improve these materials. If you have corrections, polish, or materials contributions, please submit them via a Pull Request. If your contribution is larger than a syntax fix or sentence re-wording, please initiate a discussion via a new Issue (type c after switching focus to the Issues tab) so we can help guide your contribution to the right location in the materials.