I also took Banchoff's class in the early '90's. It was fantastic, and he had a knack for filling multivariable calculus with excitement. I'll never forget his

I also took Banchoff's class in the early '90's. It was fantastic, and he had a knack for filling multivariable calculus with excitement. I'll never forget his "monkey saddle" graphs. That class kicked my ass, but it was one of the most memorable classes that I took at Brown.