Dear Chris: Try EDRA, the Environmental Design Research Association. They do research on these types of things. Best, Victor -- Victor Margolin Professor Emeritus of Design History Department of Art History University of Illinois at Chicago 935 W. Harrison St. Chicago, IL 60607-7039 Tel. 1-312-583-0608 Fax 1-312-413-2460 website: www.uic.edu/~victor