Every module has a Module Map that can be reached from the dark gray button at the top right corner of the first page.
When you click on the button the Module Map opens. The Module Map is a linked outline of all of the topics and subtopics in the module. By checking the Module Map you will know everything that is covered in the module. Because the titles of topics and subtopics are linked to the pages where they are found, the Module Map can also be used as a navigation control.