There are a lot of things that have improved over the past 50 years, but are still far from perfect: Car safety. Solar power uptake. Scores of medical procedures. Add reading comprehension instruction ...

Dr. Stanislas Dehaene, a respected neuroscientist, holds the Chair of Experimental Cognitive Psychology at the Collége de France in Paris and directs the INSERM-CEA Cognitive Neuroimaging Unit at ...