New discussion posts are indicated by a little speech bubble next to the resource name.
New messages from individual students are indicated by a little envelope next to the resource name. Clicking on this icon displays the message.
Clicking on any resource jumps you to that resource.
Clicking on a folder icon opens up the folder, showing a list of all the resources inside that folder.
For Course Coordinators clicking the little wrench to the right of a folder's name will open the Course Editor for that specific folder.
Several tools are available to modify the appearance of Course Contents, e.g., by showing the first due problem, showing only uncompleted problems, opening all folders etc.
Course Coordinators will also see a tool which jumps to the Course Editor.