Content structure

The modules are divided into several sections, each of which corresponds to the following questions:

What is it? Why should I use it? How do I use it?

You can choose where to begin in each module, depending on your familiarity with the topic.

At the end of each module, you will find several frequently asked questions related to the topic at hand, as well as a convenient list of links for more information about the content covered in that module.