This article shares principles for offering effective professional development for classroom teachers at historic sites and museums, identified through ongoing research at the Thomas Jefferson Foundation (TJF). Supported by an IMLS National Leadership Grant, the initial findings challenged the education staff to more fully embrace their roles as…

"Slavery is the ground zero of race relations," declared James and Lois Horton in their groundbreaking book, "Slavery and Public History." Engaging the history and legacy of slavery is a crucial step in understanding current U.S. society especially race relations. Historic sites that have connections to slavery have begun to…