Clarify or Improve Posts with the Wiki-Editing Feature

Instructors have the ability to edit all posts.

To edit a post, click Edit and clarify the question or note:

You can edit both student and instructor answers by clicking Edit below the answer:

To edit a followup, hover over the Actions menu and click Edit:

Note: Only the name of the person who created the followup will be displayed. 

Check out student wiki-editing capabilities.
View the history of a particular post.