For all of its growth, popularity, and improvement over the past decade, a few challenges persist for online courses in higher education.
Online learning saw massive growth in the early and mid-2000s turn into steady growth over the past couple years. There are now more than 7 million American college students who take at least one web-based class, according to numbers from the Babson Survey Research Group.
It's not all good news for online learning advocates though.
The rise of massive open online courses (MOOCs) since 2012 hasn't done much for the perception of...