Results Research and Graduate Studies at North Carolina State University is published three times yearly by the Office of the Vice Chancellor for Research and Graduate Studies. Text may be reprinted provided credit is given. Photographs and artwork may not be reprinted without written permission from the editor. Comments and queries should be addressed to Editor, Results, NCSU Box 7249, Raleigh, NC 27695-7249. Phone: 919/424-3773, e-mail: jaine_place@ncsu.edu.

EDITOR
Jaine Place

ADVISORY COMMITTEE
Dr. Charles Moreland
Dr. Steven Lommel
Dr. Robert Kelly
Dr. Barbara Sherry

CONTRIBUTING WRITERS
Celeste Brogdon
Tim Lucas

DESIGN
NC State Creative Services

PHOTOGRAPHY
Roger Winstead
Herman Lankford

© 2001 NC State University