In the following screenshot, the student is viewing a wiki:
Just like a course can have several blogs and forums, a course can have several wikis. And just like the forums are collected on the Discussion Board page, the wikis are collected on the Wiki page.
The buttons that are displayed on this Wiki page indicate that the student can edit the content and leave comments. You can control whether the students can edit and comment on a wiki. You'll learn more about them in Chapter 5,Blogs and Wikis.