On Saturday evening, Nov. 23, Harold Holzer will discuss the making of the film Lincoln. Holzer, a consultant on the movie, is author of "Lincoln: How Abraham Lincoln Ended Slavery in America: A Companion Book for Young Readers to the Steven Spielberg Film Lincoln." Holzer is one of the country's leading authorities on Abraham Lincoln and the political culture of the Civil War era. A prolific writer and lecturer, and frequent guest on television, Holzer serves as chairman of The Lincoln Bicentennial Foundation. Learn more about the NCSS Annual Conference.