my new homepage - still very much under construction! current teaching: 22M:031: Engineering Math 1: Calculus and 22M:050: Abstract Algebra. research interests: I study questions relating representation theory , combinatorics , and algebraic groups . contact: email: nicholas-teff [atsign] uiowa [period] edu office: B20J MacLean Hall updates [01.20.2011] I updated my teaching page.