Mary Angela BockMary Angela Bock is a PhD Candidate at the University of Pennsylvania's Annenberg School for Communication studying with Dr. Krippendorff. She is a former television journalist whose career stretched from the Iowa presidential caucuses to the ewinsky hearings to the events of September 11. She studies the impact of convergent technologies on photojournalism and television news within the constructivist paradigm. She has contributed to the Visual Communication Quarterly and has twice received honors for papers presented at conferences for the International Communication Association.