Visit Blackboard's Discussions help page to learn how to create, manage and grade discussion boards in eCampus. You can also find a basic instruction to set up a discussion board in the eCampus 101 for Faculty article.
Change an author of an anonymous post
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Access the discussion board forum.
In List View, select the check box next to each thread requiring a change of status.
Click the Thread Actions drop-down menu and choose a new status for the selected thread or threads (for example, Lock, Make Unavailable, or Unlock).
The new discussion thread status will appear in the Status column.