This is the September 2019, University of Pittsburgh update of a talk I first gave in November 2014. The files contain both Google slides and a PDF, but no transcript. See the Recent Material, under the Material menu, to find it.
This is the September 2019, University of Pittsburgh update of a talk I first gave in November 2014. The files contain both Google slides and a PDF, but no transcript. See the Recent Material, under the Material menu, to find it.