4 This week’s quiz

This quiz will help you review your learning on this course so far. You may find it helpful to look back over the week and your notes before you start to remind yourself of what has been covered. You can stop at any time, and come back to the quiz later if you want a break.

Week 1 practice quiz [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] .

Open the quiz in a new tab or window (by holding Ctrl [or cmd on a Mac] when you click the link).