GOLDSMITH, Steven T.¹, BANCROFT, Alyssa M.², TRIERWEILER, Annette M.³, WELCH, Susan A.⁴, VON BARGEN, Justin M.⁵, and CAREY, Anne E.², (1) Geography and the Environment, Villanova University, 800 E Lancaster Avenue, G65C Mendel Science Center, Villanova, PA 19085, (2) School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210-1398, carey.145@osu.edu, (3) Department of Ecology and Evolutionary Biology, Princeton University, 106A Guyot Hall, Princeton, NJ 08544-2016, (4) School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 S Oval Mall, Columbus, OH 43210, (5) Department of Geology, Baylor University, One Bear Place #97354, Waco, TX 76798

WILCOX, Douglas A., Dept. of Env. Science and Biology, The College at Brockport, State University of New York, 350 New Campus Drive, Brockport, NY 14420, dwilcox@brockport.edu

ST. JOHN, Kristen, Department of Geology and Environmental Science, James Madison University, MSC 6903, Harrisonburg, VA 22807, stjohnke@jmu.edu, JONES, Megan, Geology Department, North Hennepin Community College, 7411 85th Ave. No, Brooklyn Park, MN 55445, and SLOUGH, Scott, Dept. of Teaching, Learning and Culture, Texas A&M University, 442 Harrington Tower, Mail Stop 4232, College Station, TX 77843-4232

SMAGLIK, Suzanne M., Central Wyoming College, 2660 Peck Ave, Riverton, WY 82501, ssmaglik@cwc.edu

PETCOVIC, Heather L., Department of Geosciences and The Mallinson Institute for Science Education, Western Michigan University, 1903 W Michigan Ave, Kalamazoo, MI 49008-5241, heather.petcovic@wmich.edu, KORETSKY, Carla M., Geosciences Department, Western Michigan University, 1903 W Michigan Ave, Kalamazoo, MI 49008-5241, and ROWBOTHAM, Katherine L., Mallinson Institute for Science Education, Western Michigan University, 1903 W Michigan Ave, Kalamazoo, MI 49008-5444

RYAN, Peter C., Geology Department, Middlebury College, 276 Bicentennial Way, Middlebury, VT 05753, pryan@middlebury.edu

BRABANDER, Daniel J., Geosciences, Wellesley College, 106 Central Street, Wellesley, MA 02481, dbraband@wellesley.edu

LEVAS, Stephen J., School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210-1308, levas.1@osu.edu and LEVAS, Megan M., Briggs High School, Columbus City Schools, 2555 Briggs Rd, Columbus, OH 43223