Selected talks (pdf format):

• How to Restrict, Reconstruct, and Rule Out Dynamical Dark Energy (Carnegie Mellon Astro Seminar, October 28, 2011)
• Testing Dark Energy with Massive Galaxy Clusters (Case Western Astro Particle Seminar, March 29, 2011)
• Testing Generic Predictions of Dark Energy (Rencontres de Moriond Cosmology Session, March 16, 2010)
• Testing Flatness of the Universe with Cosmic Distances and Growth (University of Illinois HETEP Seminar, October 26, 2009)
• Reionization Science from the CMB After Planck (The Path to CMBPol Workshop, University of Chicago, July 2, 2009)