Richard Albert is the William Stamps Farish Professor in Law, Professor of Government, and Director of Constitutional Studies at the University of Texas at Austin. Ryan C. Williams is a Associate Professor of Law at Boston College Law School. Yaniv Roznai is an Associate Professor at the Harry Radzyner Law School, Reichman University (IDC Herzliya).

• Introduction; 1. The unwritten constitutions of the United States Mark Graber; 2. Enumerating amendments Sanford Levinson; 3. Change is the only constant: unwritten amendments and the courts Carolyn Shapiro; 4. The role of the people in unwritten amendment Emily Zackin; 5. Unwritten state constitutions? In search of constitutional participants Miriam Seifter; 6. State constitutions and the interaction between formal amendment and unwritten commitments Jonathan L. Marshfield; 7. The drive for a national popular vote for the presidency: a case study in amending the unwritten constitution Vikram David Amar; 8. The Trump presidency, racial realignment, and the future of constitutional norms Neil S. Siegel; 9. Amending an unwritten constitution: comparative perspectives Mark Tushnet; 10. The unwritten foundations of (all) written constitutions Frederick Schauer.

Richard Albert is the William Stamps Farish Professor in Law, Professor of Government, and Director of Constitutional Studies at the University of Texas at Austin. Ryan C. Williams is a Associate Professor of Law at Boston College Law School. Yaniv Roznai is an Associate Professor at the Harry Radzyner Law School, Reichman University (IDC Herzliya).

• Introduction; 1. The unwritten constitutions of the United States Mark Graber; 2. Enumerating amendments Sanford Levinson; 3. Change is the only constant: unwritten amendments and the courts Carolyn Shapiro; 4. The role of the people in unwritten amendment Emily Zackin; 5. Unwritten state constitutions? In search of constitutional participants Miriam Seifter; 6. State constitutions and the interaction between formal amendment and unwritten commitments Jonathan L. Marshfield; 7. The drive for a national popular vote for the presidency: a case study in amending the unwritten constitution Vikram David Amar; 8. The Trump presidency, racial realignment, and the future of constitutional norms Neil S. Siegel; 9. Amending an unwritten constitution: comparative perspectives Mark Tushnet; 10. The unwritten foundations of (all) written constitutions Frederick Schauer.

Richard Albert is the William Stamps Farish Professor in Law, Professor of Government, and Director of Constitutional Studies at the University of Texas at Austin. Ryan C. Williams is a Associate Professor of Law at Boston College Law School. Yaniv Roznai is an Associate Professor at the Harry Radzyner Law School, Reichman University (IDC Herzliya).

• Introduction; 1. The unwritten constitutions of the United States Mark Graber; 2. Enumerating amendments Sanford Levinson; 3. Change is the only constant: unwritten amendments and the courts Carolyn Shapiro; 4. The role of the people in unwritten amendment Emily Zackin; 5. Unwritten state constitutions? In search of constitutional participants Miriam Seifter; 6. State constitutions and the interaction between formal amendment and unwritten commitments Jonathan L. Marshfield; 7. The drive for a national popular vote for the presidency: a case study in amending the unwritten constitution Vikram David Amar; 8. The Trump presidency, racial realignment, and the future of constitutional norms Neil S. Siegel; 9. Amending an unwritten constitution: comparative perspectives Mark Tushnet; 10. The unwritten foundations of (all) written constitutions Frederick Schauer.