All of your course content appears in the main part of the page. When you open a piece of content, it slides out in a layer on top of the Course Content page. Close layers to go back to a previous spot in your course..
Navigation bar: Open frequently used tools in one step. Select a tab to open Content, Calendar, Announcements, Discussions, Messages, Gradebook, Analytics, or Groups.
Details & Actions: Manage your course with these options:

Additional Resources: