March 31, 2014 - Summer@ICERM 2013 alum Zijian Yao and ICERM faculty advisor Sergei Tabachnikov received an "Outstanding Presentation Award" during the MAA Undergraduate Poster Session at the 2014 Joint Mathematics Meetings. The title of their poster, based on work begun during the Summer@ICERM program, was "Rotation Number of Outer Billiard with Polygonal Invariant Curves."