Marc A. Chamberland, Grinnell College, The many faces of pi, Saturday, 1:00 p.m. (Student Lecturer).

Undergraduate Student Poster Session, Saturday, 4:00 p.m. to 6:30 p.m., organized by Mario U. Martelli, Claremont McKenna College, and Diana M. Thomas, Montclair State University. The session is reserved for undergraduates and first-year graduate students submitting posters on work done while undergraduates. Interested students can submit abstracts online at www.maa.org/students/undergrad/poster06.html beginning August 1. Students are encouraged to apply early.

Examples of poster topics include a new result, a different proof of a known theorem, an innovative solution of a Putnam problem, a new mathematical model or method of solution to an applied problem. Purely expository posters cannot be accepted. Prizes will be awarded to the top-rated posters with funds provided by the AMS, MAA, AWM, CUR, PME and by the Moore Foundation. Trifold, self-standing 48" by 36" tabletop posterboard and mounting materials will be provided. Additional material or equipment is the responsibility of the presenters. Questions may be directed to Diana Thomas at thomasdia@mail.montclair.edu. The session is sponsored by the CUPM Subcommittee on Undergraduate Research and the Committee on Undergraduate Student Activities and Chapters (CUSAC).