LILA FISHER: Hi, welcome to Edx.
I'm Lila Fisher, an Edx fellow helping to put
together these courses.
As you know, our courses are entirely online.
So before we start learning about the subjects that
brought you here, let's learn about the tools that you will
use to navigate through the course material.
Let's start with what is on your screen right now.
You are watching a video of me talking.
You have several tools associated with these videos.
Some of them are standard video buttons, like the play