Responsive Web Design with Sass and Compass training workshop files
You'll need to install a few Ruby gems to take advantage of Sass and Compass on your local development machine.
OSX comes with Ruby installed.
Windows users should download and install RubyInstaller for Windows.
Linux users, you probably know how to get Ruby on your machine. Do that. Or follow the instructions in the PDF if you're not sure.
If you have any questions regarding installing, they are most likely answered within the Aurora 'Getting Started' blog post
sudo gem install compass toolkit compass-normalize sassy-buttons