On Apr 5, 2016, at 11:12 PM, Karen Coyle <li...@kcoyle.net> wrote: > Eric, there were studies done a few decades ago using factual questions. > Here's a critical round-up of some of the studies: > http://www.jstor.org/stable/25828215 Basically, 40-60% correct, but possibly > the questions were not representative -- so possibly the results are really > worse :(
Karen, interesting article, and thank you for bringing it to our attention. —Eric
