Don's teaching and research focuses on designing Web information architectures, information systems analysis, Web searching and Knowledge Management Systems. He has also co-authored a book "Web Work: Information Seeking and Knowledge Work on the World Wide Web" published by Kluwer Academic Publishers in 2000. In the nascent days of the World Wide Web, Don was the Lead Technical Architect at IBM Interactive Multimedia, working on the World Book/IBM Multimedia Encyclopedia and other large-scale information architecture design and development projects. See http://www.ischool.utexas.edu/~donturn/ for more information.