UltraKey is actually a standalone typing tutor / engine you can purchase...so it appears that Mavis Beacon has partnered with the makers of UltraKey to enhance their product line

So when I realized that my 10-year-old son probably needed to learn how to type (I guess it isn't a high school skill anymore like it was when I was in school), I was thrilled to see that good old Mavis Beacon is still around to help him out too