TheConversation.com asked a panel of presidents – Ana Mari Cauce, pesident of the University of Washington; Clayton Rose, president of Bowdoin College (ME) ; and Connie Ledoux Book, president of Elon University (NC) – these questions: As the nation approaches the one-year anniversary of the Charlottesville tragedy, what is the most important thing you think needs to happen in order to make college campuses places where controversial ideas can be heard? Do you believe free speech should be treated differently on campus than it is in the rest of society? And if so, how?