The course player allows easy and intuitive navigation that will not distract you from the learning.
Depending on the course settings, the lessons can be locked so you cannot view it's content right away.
To view the content of a locked lesson, you must take some steps and meet various conditions:
If you are unable to continue the course, contact the course instructor.
To view the next lesson and to continue learning:
If the button is inactive, the lesson must be unlocked first.
Also, you can't go to next lesson, if you are on the last lesson of the course.
From current lesson you can go back to previous lessons anytime.
If the button is inactive, the lesson must be unlocked first.
You can navigate to any course lesson anytime using a course menu:
If the button is inactive, the lesson must be unlocked first.
You can return to course page from any lesson.