Ewald, Helen Rothschild

David L. Wallace is an associate professor of rhetoric and composition in the Department of English at Iowa State University. He is coeditor of "Making Thinking Visible: Writing, Collaborative Planning, and Classroom Inquiry."
Helen Rothschild Ewald is a professor of rhetoric and professional communication in the Department of English at Iowa State University. She is the author of "Writing as Process: Invention and Convention "and coauthor of "Business Communication."