Standard roles

• Administrator - can "do everything" on the site
• Manager - a lesser administrator role.
• Course creator - can create courses.
• Teacher - can manage and add content to courses
• Non-editing teacher can grade in courses but not edit them
• Student - can access and participate in courses
• Guest - can view courses but not participate
• Authenticated user - the role all logged in users have
• Authenticated user on the front page role - a logged in user role for the front page only