For content creators, completion rates of different
segments of an online course can be used to gauge feedback on the engagement factor — if
users are not completing
certain courses, or
certain parts of courses, it's worth looking at revamping and improving the material.
iWork for iPad: If the iPad really was just a big iPod touch,
certain segments of the tech - buying public — business
users and education, especially — may not have seriously considered purchasing it.