Ken with PER group at AAPT 2014 Meeting Jennifer Docktor in PER office_spring 2008 Brita Nellermore in PER office_spring 2008 PER folks in front of Tate Hall—taken after Jen's defense PER folks in front of Tate Hall—taken after Jen's defense Jennifer Docktor's doctoral defense on Sep 24th 2009 Jennifer Docktor's Graduation PER folks on Jennifer Docktor's graduation (left to right): Andy, Paul, Jen, Brita, Qing Dinner at India Palace after Jen's thesis defense Qing's Graduation Jennifer Docktor's Graduation Ken and Jen on Jennifer Docktor's Graduation