- Inaugural address delivered in Dallas, Texas, USA, April 2, 2008
"Change"
(J Dent Res 87: 510, 2008) - B.Ch.D., University of Leeds, Yorkshire, England, 1966
- M.S., University of Rochester, NY, 1969
- Pediatric Dentistry Certificate, University of Iowa, 1981
- Acting Director, University of Iowa College of Dentistry, 1985
- Dows Institute for Dental Research and Head of the Division of Cariology, 1982-86
- Chair, Department of Pediatric Dentistry, 1986-90
- Chair, Department of Pediatric Dentistry and Orthodontics, 1990-92
- Chair, Department of Cariology, Restorative Sciences, and Endodontics, University of Michigan School of Dentistry, 1992-2006
- Clifford T. Nelson Professor, Department of Cariology, Restorative Sciences, and Endodontics, University of Michigan School of Dentistry, 1992-2011
- Chair, Department of Cariology, Restorative Sciences, and Endodontics, University of Michigan School of Dentistry, 1992-2006
- Professor Emeritus, University of Michigan School of Dentistry, 2015