Join mathematical sciences for a public lecture by Dr. Harri Hakula from Aalto University, Finland. The lecture, titled “Moduli of Random Quadrilaterals: Reference Problems on Uncertain Planar Domains and Riemann Surfaces,” will take place at 3 p.m. Friday, Nov. 6 in 372 Jabara Hall. Refreshments will be available at 2:30 p.m. in 371 Jabara Hall.