Private course note allows a user to write down notes specific to the module / course.

• The admin(s) will not be notified when the user writes down a note.
• Users can update their own notes as often as needed.

Admin-initiated comment allows admins to add a comment / content to a page that is specific to each user.

• Users will not be notified when the comment is created.
• Users cannot reply to the comment.

Admin reviewed answer is used with the Note objective, which is only marked as completed when the admin(s) approve the answer.

• Admin(s) will be notified when the user submits a note.
• Users will be notified when the admin(s) reply.
• Users cannot change the note once the admin(s) have replied.