Workshop participants at Region 19 Education Service Center in El Paso. U.S. Representative Silvestre Reyes welcomes workshop participants. Maceo C. Dailey, Humanities Texas board member and associate professor of history and director of African American studies at The University of Texas at El Paso, discusses slavery. Eric Walther, professor of history at the University of Houston, speaks about secession. Jennifer L. Weber, associate professor of history at the University of Kansas, shares insight on the Civil War. Michael Les Benedict, professor emeritus of history at The Ohio State University, speaks about Reconstruction. Maceo C. Dailey leads a primary source workshop. Eric Walther examines primary sources with teachers. Workshop participants during primary source sessions. Jennifer L. Weber shares primary sources related to the Civil War. Michael Les Benedict leads a primary source workshop. Maceo C. Dailey discusses sources related to slavery with workshop participants. Eric Walther and a group of teachers analyze primary sources. Workshop participants examine primary documents. Jennifer L. Weber leads a small-group workshop. Michael Les Benedict analyzes primary sources with teachers.