He teaches first-year writing and courses such as Writing in Cyberspace, The Literature of Business, and The Peer Reader in Context. His research interests focus on uses of technology in writing instruction, particularly how learning technologies can help student writers and facilitate better methods for faculty to respond to student work. Dr. Warnock authored Teaching Writing Online: How and Why and numerous book chapters and articles, in addition to Co-Chairing the Conference on College Composition and Communication Committee for Best Practices in Online Writing Instruction and co-founding Subjective Metrics, Inc., a company created to develop Waypoint writing assessment and peer review software.