A User has the ability to mark a Lesson, Module or Course complete as they progress through them. This allows the User to visually track their progress. More details on Users tracking progress can be found in the User Track Progress article. — An additional feature for Users tracking progress is the Linear Course option.
A Quiz can be added to a Course and it can be configured to require a user pass that Quiz in order to access the next Lesson. We are going to address the following question: How can I set passing a Quiz be required to access the next Lesson in a Course? You can protect