Robert Bartonis professor emeritus of acting at the University of Oregon. He is the author ofStyle for Actors, Acting: Onstage and Off, Acting Reframes,co-authorof:Movement: Onstage and Offwith Barbara Sellers-Young,Theatre in Your LifeandLife Themes(bothwith Annie McGregor), andA Voice for the Theatrewith Harry Hill. He has been honored as Outstanding Acting Coach by the American College Theatre Festival and writes a column, "Many Right Ways," forThe Voice and Speech Review.

Rocco Dal Verais a Head of the Division for Acting, Arts Administration, Dance, Musical Theatre, Opera and Theatre Design & Production at the University of Cincinnati's College-Conservatory of Music, specializing in theatre voice and speech with particular interest in voice and emotion. He is co-author ofActing in Musical Theatre, 2^nded.(with Joe Deer, Routledge, 2016), a columnist forDramatics MagazineandTeaching Theatre,and founding editor ofThe Voice and Speech Review.