Fiona M. Goodchild is education director at the California NanoSystems Institute at the University of California, Santa Barbara. She served as president of the UCSB Chapter of Sigma Xi from 1994 until last November. In 2002 she received the Presidential Award for Excellence in Science, Mathematics and Engineering Mentoring. Address: CNSI, University of California, Santa Barbara, CA 93106-6105. Internet: fiona@cnsi.ucsb.edu