This is a brief Galaxy tutorial (http://galaxyproject.org/), largely based on already existing material.
To start with the tutorial, simply go to http://mikel-egana-aranguren.github.io/Galaxy_tutorial/galaxy.html or download/clone the bundle and open slides/galaxy.html
in a web browser.
If you have comments please open an issue/pull request at GitHub, or send and email to mikel.egana.aranguren@gmail.com