HOULTON, Heather R., KEANE, Christopher M., SEADLER, Abigail, and WILSON, Carolyn, American Geosciences Institute, 4220 King Street, Alexandria, VA 22302, hrh@agiweb.org

NICOLAYSEN, Kirsten P., Department of Geology, Whitman College, 345 Boyer AVE, Walla Walla, WA 99362, nicolakp@whitman.edu

VOGLESONGER, Kenneth, HEMZACEK, Jean M., and SANDERS, Laura L., Earth Science, Northeastern Illinois University, 5500 North Saint Louis Avenue, Chicago, IL 60625, k-voglesonger@neiu.edu

LEE, Sang-Mook, School of Earth and Environmental Sciences, Seoul National University, Gwanak-gu, Seoul 151747 South Korea, smlee@snu.ac.kr

WATSON NELSON, Tenea M., Office of Multicultural Affairs, Stanford School of Earth Sciences, 397 Panama Mall, Stanford, CA 94305-2210, tenea@stanford.edu

SEXTON, Julie M.¹, O'CONNELL, Suzanne², BANNING, James³, and MOST, David³, (1) Mathematics and Science Teaching Institute, University of Northern Colorado, Ross Hall 1212E, Campus Box 123, Greeley, CO 80639, julie.sexton@unco.edu, (2) Earth and Environmental Sciences, Wesleyan University, 265 Church Street, Middletown, CT 06459, (3) School of Education, Colorado State University, 209 Education Building, Fort Collins, CO 80523-1588

SNOW, Eleanour, Jackson School of Geosciences, University of Texas, Austin, 10100 Burnet Rd, BLDG 196, R2200, Austin, TX 78758-4445, esnow@jsg.utexas.edu

O'CONNELL, Suzanne B., Earth and Environmental Sciences, Wesleyan College, Exley Science Center 431, Middletown, CT 06459, soconnell@wesleyan.edu

LIBARKIN, Julie, Geocognition Research Laboratory, Michigan State University, Department of Geological Sciences, 206 Natural Science Building, East Lansing, MI 48824, libarkin@msu.edu and ATCHISON, Christopher L., Department of Geosciences, Georgia State University, P. O. Box 4105, Atlanta, GA 30302

CEYLAN, G.M., Science Education, University of Missouri, 1309 Windsor St, Apt A, Columbia 65201, gmafz9@mail.missouri.edu

ATCHISON, Christopher L.¹, STREDNEY, Don², IRVING, Karen E.³, TOOMEY, Rickard S. III⁴, PRICE, Alan⁵, KERWIN, Thomas², HITTLE, Bradley², and REED, Phillip J.¹, (1) Department of Geosciences, Georgia State University, P. O. Box 4105, Atlanta, GA 30302, catchison@gsu.edu, (2) Ohio Supercomputer Center, Ohio State University, Columbus, OH 43212, (3) College of Education and Human Ecology, Ohio State University, Columbus, OH 43210, (4) Mammoth Cave International Center for Science and Learning, P.O. Box 7, Mammoth Cave, KY 42259, (5) The Advanced Computing Center for the Arts and Design, Ohio State University, Columbus, OH 43212

SERPA, Laura F., Geological Sciences, University of Texas at El Paso, 500 W. University, El Paso, TX 79968, lfserpa@utep.edu

FREILE, Deborah and DUZGOREN-AYDIN, Nurdan S., Department of Geoscience and Geography, New Jersey City University, 2039 Kennedy Boulevard, Jersey City, NJ 07305, dfreile@njcu.edu

CALLAHAN, Caitlin N., The Mallinson Institute for Science Education, Western Michigan University, 3225 Wood Hall, Kalamazoo, MI 49008, caitlin.n.callahan@wmich.edu

HEISE, Elizabeth A., Department of Chemistry and Environmental Sciences, Univ of Texas at Brownsville, Brownsville, TX 78520, eheise@uclalumni.net

GILLEY, Brett Hollis, Earth and Ocean Sciences, University of British Columbia, 6339 Stores Road, Vancouver, BC V6T 1Z4, Canada, bgilley@eos.ubc.ca, ATCHISON, Christopher L., Department of Geosciences, Georgia State University, P. O. Box 4105, Atlanta, GA 30302, and CEYLAN, Gina M., Science Education, University of Missouri, 321 Towsend Hall, Columbia, MO 65211

NEUHAUSER, Kenneth, Department of Geosciences, Fort Hays State University, 415 Lyman Drive, Hays, KS 67601, kneuhaus@fhsu.edu