To access the microlesson:
Step 1: Click on "Microlesson 3"
Step 2: Select "Enter"; the microlesson will open in a new window
Step 3: Click on "Start Course" to begin the microlesson. 
If you need to exit the microlesson before it is completed, either click on "Exit Course" on the top right of the screen, or simply close the window. Your progress should be saved automatically.

There are activities and questions within the microlesson. These are not graded, but are intended to help you actively learn and practice the content.