Office: Jones Hall 130

Mail Address:
  The College of William and Mary
  Department of Mathematics
  P.O.Box 8795
  Williamsburg, VA 23187-8795

Phone: (757) 221-2017
Fax: (757) 221-7400
E-mail: dtjohn@math.wm.edu
Web: http://www.math.wm.edu/~dtjohn

Research Areas & Interests:
Mathematical Education