The next Math Colloquium will be held on Wednesday, April 16, from 4-5 p.m., in Buckley Center room 206. The speaker will be UP’s Christopher Hallstrom, mathematics, who will present “You Keep Using That Function. I Do Not Think It Means What You Think It Means.” Refreshments will be provided. For more information contact Carol Bruce, mathematics, at 7166 or bruce@up.edu.