When U.S. air force discovered the flaw of averages

By Stephen Downes - Stephen's Web. When U.S. air force discovered the flaw of averages
L. Todd Rose, Toronto Star, 2016/01/19
This is more evidence attesting to the fact that you can't just define for the average when you're designing for human beings. It therefore throws into question the reliability of a lot of research in learning and technology based on assessments of classes or larger groups of people. More...