Extending off of the addition of prerequisite data on the website, it would be nice to inform the user of deeper prerequisites for a course than just the ones immediately required for it. In other words, offer the user the option to view the full prerequisite tree for any course.
Besides being able to distinguish between OR, AND, and PREREQUISITE relationships, the presentation of this tree is up for debate. Jack is an advocate for displaying prerequisites from left to right as opposed to up to down, since some tree layers can be very large but the depth of the tree is often no more than about 5 layers deep.
Extending off of the addition of prerequisite data on the website, it would be nice to inform the user of deeper prerequisites for a course than just the ones immediately required for it. In other words, offer the user the option to view the full prerequisite tree for any course.
Besides being able to distinguish between OR, AND, and PREREQUISITE relationships, the presentation of this tree is up for debate. Jack is an advocate for displaying prerequisites from left to right as opposed to up to down, since some tree layers can be very large but the depth of the tree is often no more than about 5 layers deep.