16th Annual Petersheim Academic Exposition: An SHU Community Event The Petersheim Academic Exposition 2012: Share, Honor, Unite will take place on Tuesday, April 17 – Saturday, April 21, 2012 The Petersheim Academic Exposition 2012: Share, Honor, Unite will take place on Tuesday, April 17 – Saturday, April 21, 2012 in celebration of the scholastic accomplishments and academic interests of the entire Seton Hall University community, including both undergraduate and graduate students.