As explained, the course has eight modules with different lessons that are structured in one or more topics.
The “course content” page shows you the whole course and you can “expand” or “collapse” information according to your liking.
Once you have clicked on one of the modules and reached the page with the detailed description of the content of the module, a sidebar on the left will appear to help you navigate throughout the course.
There are three ways to navigate through the different modules, lessons and topics: