Ian Guch won Teaching Assistant of the Year honors in 1995. He currently teaches chemistry at the Connelly School of the Holy Child in Potomac, Maryland. His website offers free resources for students and chemistry teachers. Kjirsten Wayman, Ph.D., received her Ph.D. in organic chemistry in 2000 at the University of Colorado, Boulder. She s is an associate professor of chemistry at Humboldt State University in California.