There have been justifiable complaints that the OIG’s rejection of WGU’s courses was arbitrary. That may be true, but the fact that the judgment was arbitrary doesn’t automatically mean that it was incorrect.
Benjamin Bloom
Efficacy Math is Hard
David Wiley has a great post up on efficacy and OER in response to my original post about Pearson’s efficacy plan. He opens the piece by writing about Benjamin Bloom’s famous “2 sigma” problem: The problem isn’t that we don’t know how to drastically increasing learning. The two-part problem is that we don’t know how […]