There was an online survey done by the Sloan-C consortium
- 18% of traditional students enrolled in at least 1 online course
- growth rate of 20% a year
Survey wanted to look at implications of this.. Surveyed institutional presidents and chancellors after interviewing the person on campus in charge of distance learning. The survey results are here
interesting comment - if as much review of quality of online learning happened with in class learning, both methods would be improved.