Carol teaches a graduate course in usability testing and also works with clients on projects ranging from software, hardware, web applications, web sites, e-learning, and training products. Barnum is well-known internationally, having keynoted and presented at numerous national and international conferences. Her presentation at the first European Usability Professionals conference in London, in conjunction with British HCI, won the "best presenter" award at the conference. She was invited to be interviewed for the UX Pioneers web site (www.uxpioneers.com), among such luminaries as Jakob Nielsen, John Carrol, Ginny Redish, Ben Shneiderman, and Alan Cooper.