RESPONSIBILITIES:
Coordination of Schools Liaison, Open Days, Alumni, and Careers
Managing editor, Problem Solving Journal

RESEARCH INTERESTS:
Algebraic combinatorics; mathematics education

PROFILE:
I trained as a group theorist (in infinite soluble and finite simple groups).  I have worked and published mainly in combinatorics and permutation groups.  I have also worked extensively with high school students and teachers and have an international reputation for work with able students.

PUBLICATIONS (SELECTED):
Plane euclidean geometry (with Christopher Bradley) (UKMT, 2005)

Understanding infinity: the mathematics of infinite processes (Dover 2005)

Discovering mathematics: the art of investigation (Dover, 2007)

Extension mathematics (4 books) (Oxford University Press, 2007)