Nothing really, but I'm not sure its a big priority for them. Since it's software sold to Universities it's pretty risky for them to do that since it's very har

Nothing really, but I'm not sure its a big priority for them. Since it's software sold to Universities it's pretty risky for them to do that since it's very hard to stop cheating and so forth with the AI. Also, adding things like Quiz prep, and other features would make it much harder to copy.