This so called 'study' seems to me biased and one sided. What do you think ? To me, online education can enhance traditional college education to the point where students can read the lecture at home, as well as take exams at home, and can come to class ready to discuss ( perhaps in small groups ) what was covered. See short article below.
"
Rushing Too Fast to Online Learning? Outcomes of Internet Versus Face-to-Face Instruction"
ScienceDaily (Aug. 8, 2010)
http://www.sciencedaily.com/releases/2010/06/100628092756.htm