Welcome, and thank you for visiting this tutorial!
The pages are set up so that you can browse them in several different ways:
Links relevant to each page will be showcased in the right-hand column; each of these will open in a new window.
You can check definitions of unfamiliar words by holding your mouse cursor over highlighted words; clicking on the word will bring you to the Glossary. Use the "back" button in your browser to return to the page you were just looking at.