Define who can see, edit or comment on a page.
Check and change who has permission to see your page.
Change who has permission to view your page by adding more users or groups.
Change who can edit your page or set up pages so that they can be worked on collaboratively by individual students or by groups.
As the page owner, you can change who can edit your page and choose to moderate edits before they're published.
On pages, blogs and forums, you can allow users to post comments to build up a rich dialogue of interactions.