By Phil Hill. Recently I pointed out that the widely-quoted Babson survey on online learning estimates 7.1 million US higher ed students taking at least one online course while the new IPEDS data indicates the number as 5.5 million. After looking deeper at the data, it appears that the difference in institutions (whether or not an institution offers any online courses) is even greater than the difference in students. This institutional profile is important, as the Babson report (p. 13) noted that institutions offering no online courses had very different answers than others, a theme that ran through much of the report. More...