Christian Meier , Emeritus Professor of Ancient History at the University of Munich, is the author of Caesar: A Biography, Athens: A Portrait of the City in Its Golden Age , and From Athens to Auschwitz: The Uses of History .
#60;b#62;Nathan Rosenstein#60;/b#62; is Professor of History at the Ohio State University. He is the author of #60;i#62;Imperatores Victi#60;/i#62; (1990) and #60;i#62;Rome at War#60;/i#62; (2004), and coeditor of #60;i#62;War and Society in the Ancient and Medieval Worlds#60;/i#62; (2001).#60;br#62;#60;br#62;#60;b#62;Robert Morstein-Marx#60;/b#62; is Professor of Classics at the University of California, Santa Barbara. He is the author of #60;i#62;Hegemony to Empire: The Development of the Roman Imperium in the East#60;/i#62; (1995) and #60;i#62;Mass Oratory and Political Power in the Late Roman Republic#60;/i#62; (2004).
Pierre Briant is Emeritus Professor of History of the Achaemenid World and Alexander�e(tm)s Empire at the Collège de France.
Brian Campbell is a curriculum developer at the University of California, Berkeley where he focuses on creating instructional materials and professional development opportunities for science in elementary schools. He works with teachers and districts to refine the use of science notebooks in classrooms focusing on formative assessment and the connections to language arts. He enjoys learning especially from his two daughters.