Closed Thinking

Without scientific competition and open debate, much psychology research goes nowhere

James Porto/Getty Images, James Group Studios/iStockphoto, adapted by S. Egts

In its idealized form, science resembles a championship boxing match. Theories square off, each vying for the gold belt engraved with “Truth.” Under the stern eyes of a host of referees, one theory triumphs by best explaining available evidence — at least until the next bout.