David P. PerrodinDavid P. Perrodin, PhD, is an author, researcher, professor, and host of “The Safety Doc” podcast. Dr. Perrodin is a speech-language pathologist specializing in psycholinguistics. He has presented on PBS and written and directed a film about shool safety with Pulitzer Prize winner David Obst. Dr. Perrodin is the author of the book School of Errors: Rethinking School Safety in America. Read More Read Less