Today's lesson consists of:
how to make ordered and unordered lists
How to incorporate a link into your text

Other lessons in this chapter will discuss:
The differences between tags and categories
Creating tags and categories
Uploading media to your posts.

The steps for creating a list or link are actually quite similar. They are:
1) Select the text for the list or link.
2) Press the appropriate tool bar button or keyboard shortcut.

A list of keyboard shortcuts can be found here