. . . . . . . . . . "Constitutional conversation" . . . . . . . . . . . . . . . "Moderated by Tim Russert, justices talk about the role and operation of the Supreme Court, the state of civics knowledge and education, and the evolution of democratic institutions and principles during periods of societal change. They also discuss constitutional interpretation, judicial precedents, federalism, and various issues before the court." . . . .