Ehren Helmut Pflugfelder

Ehren Helmut Pflugfelder is associate professor of professional, technical, and scientific writing at Oregon State University. He is the author of Communicating Mobility and Technology: A Material Rhetoric for Persuasive Transportation .

Ehren Helmut Pflugfelder is associate professor of professional, technical, and scientific writing at Oregon State University. He is the author of Communicating Mobility and Technology: A Material Rhetoric for Persuasive Transportation . See less