Your Comments On...

Vote Your Conscience. If You Can.

Two sociologists and a mathematician recently conducted an experiment that provides an intriguing window into the presidential candidate selection that begins this week. Matthew Salganik, Duncan Watts and Peter Sheridan Dodds had a large group of people rate 48 songs. Based on these ratings, the...
 - 

By Shankar Vedantam

 
Comments
© 2007 The Washington Post Company