Honors and Awards
- John Simon Guggenheim Memorial Fellow,
1973-74
- Christian and Mary Lindback Award for excellence of undergraduate
teaching, 1973
- Award for Distinguished College or University Teaching of Mathematics,
Eastern Pennsylvania and Delaware Section of the Mathematical Association
of America, 1995
- Deborah
and Franklin Tepper Haimo Award for Distinguished College or University
Teaching of Mathematics, the Mathematical Association of America,
January, 1996
- Named to the Thomas
A. Scott Chair in Mathematics, University of Pennsylvania, January,
1998.
- The Leroy P. Steele Prize of the American
Mathematical Society, for Seminal Contribution to Research (jointly with
Doron Zeilberger), January, 1998
- The Euler Medal of the Institute for Combinatorics and its Applications
(Canada), March, 2004.