Teachers are able to view each others content only after Course Content Editors Access is setup.

After setting up Course Content Editor Access:

Under a Teacher's Faculty persona:
  1. Select Classes and click View Other Classes.
  2. Click Browse Groups.
  3. Select Academics from the Group Type drop-down menu.
  4. For a more specific search, select the Department and Grade from the Dept./Grade drop-down.
  5. Click on any of the classes that you would like to see assignments for.
  6. Click on the Assignments tab, select Previous and you will see everything that has been assigned to the students.