Tinker Turns 40: Freedom of Expression at School and Its Meaning for American Democracy - Exploring the Reach of Tinker Jamin Raskin, Professor of Law, Director of the Law and Government Program, American University Washington College of Law; Francisco Negrón, General Counsel, National School Boards Association. Moderator/Commentator: Roy Karp, Executive Director, The Civic Education Project, Inc. (Javascript is required to view Mediasite content)