Breadcrumb Home Publications Stories and Media Articles Media Articles The Origin of Innovation Iowa Psychologist Ed Wasserman Investigates the Origin of Innovation On the Origin of the Post-it Note Read Ed's article about the origins and evolution of the Post-it notes Behind the Scenes Behind the scenes at the Comparative Cognition Laboratory at the University of Iowa Medical Mysteries How a Common Street Bird Could Coach Doctors Against a Bad Diagnosis Ed in The Conversation Read Ed's articles on a variety of topics in the online magazine The Conversation. The Mind Menagerie Ed’s blog at Psychology Today about how humans, nonhuman animals, and machines learn from experience.