GILLESPIE, Dianne, National Cave and Karst Research Institute, 400-1 Cascades Avenue, Carlsbad, NM 88220, SANDENO, Cynthia M., U S National Forest Service, Monongahela National Forest, 200 Sycamore Street, Elkins, WV 26241 and HILDRETH-WERKER, Val, National Speleological Society, Conservation Division, Cuna Cueva Highway 27, Hillsboro, NM 88042, dgillespie@nckri.org, dgillespie@nckri.org

CORDUA, William S., Department of Plant and Earth Science, Univ of Wisconsin-River Falls, 410 S. 3rd St, River Falls, Wisconsin, WI 54022, william.s.cordua@uwrf.edu, william.s.cordua@uwrf.edu

JONES, Megan H., Geology, North Hennepin Community College, 7411 85th Ave. No, Brooklyn Park, MN 55445, ST. JOHN, Kristen, Geology and Environmental Science, James Madison University, MSC 6903, Harrisonburg, VA 22807, POUND, Kate S., Earth & Atmospheric Sciences, St. Cloud State University, 720 Fourth Avenue South, St. Cloud, MN 56301, KRISSEK, Lawrence, School of Earth Sciences and Byrd Polar Research Center, The Ohio State University, Columbus, OH 43210 and LECKIE, R. Mark, Department of Geosciences, Univ of Massachusetts, 611 North Pleasant Street, Amherst, MA 01003, megan.jones@nhcc.edu, megan.jones@nhcc.edu

PHIPPS, Molly, Science Museum of Minnesota, 120 W. Kellogg Blvd, St. Paul, MN 55102, KIRKBY, Kent, Department of Earth Sciences, University of Minnesota, 310 Pillsbury Drive SE, Minneapolis, MN 55455-0219 and MURPHY, Anthony P., The GLOBE Program, UCAR, PO Box 3000, Boulder, CO 80307, mphipps@smm.org, mphipps@smm.org

RIEMERSMA, Peter E., Department of Geology, Grand Valley State University, 1 Campus Drive, Allendale, MI 49401, riemersp@gvsu.edu, riemersp@gvsu.edu

VOORHEES, David H., Earth Science / Geology Department, Waubonsee Community College, Rt 47 @ Waubonsee Dr, Sugar Grove, IL 60554, WIDGA, Chris, Illinois State Museum Research and Collections Center, 1011 East Ash St, Springfield, IL 62703 and RITTER, Paul, Pontiac High School, 1100 E Indiana Ave, Pontiac, IL 61764, dvoorhees@waubonsee.edu, dvoorhees@waubonsee.edu

LUETKEMEYER, P. Benjamin¹, BOOMGARTEN, Erich², KELLY, Brian² and KIRSCHNER, David³, (1)Earth and Atmospheric Sciences, Saint Louis University, 205 O'Neil Hall, 3642 Lindell Blvd, St. Louis, MO 63108, (2)School of Medicine, Saint Louis University, 221 N. Grand Blvd, St. Louis, MO 63103, (3)Department of Earth and Atmospheric Sciences, Saint Louis University, 205 O'Neil Hall, 3642 Lindell Blvd, St. Louis, MO 63108, luetkepb@slu.edu, luetkepb@slu.edu

KIRKBY, Kent, Department of Earth Sciences, University of Minnesota, 310 Pillsbury Drive SE, Minneapolis, MN 55455-0219, kirkby@umn.edu, kirkby@umn.edu

COTTER, James F.P., Geology Discipline, University of Minnesota, Morris, 600 East 4th Street, Morris, MN 56267, cotterjf@morris.umn.edu, cotterjf@morris.umn.edu

BUENO WATTS, Nievita, Department of Earth and Atmospheric Sciences, Purdue University, Civil Engineering Building, 550 Stadium Mall Drive, West Lafayette, IN 47907-2051, nbuenowatts@gmail.com, nbuenowatts@gmail.com

ZURN-BIRKHIMER, Suzanne M., Earth & Atmospheric Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907 and GEIER, Susan R., Purdue University, West Lafayette, IN 47907, zurnbirk@purdue.edu, zurnbirk@purdue.edu

LEMKE, Lawrence D., Department of Geology, Wayne State University, 0224 Old Main, 4841 Cass, Detroit, MI 48202 and VAN HEES, Edmond H., Geology, Wayne State University, Detroit, MI 48201, ldlemke@wayne.edu, ldlemke@wayne.edu

PAIVA, Kathleen A., Geography and Geosciences, Bloomsburg University, 400 E. 2nd Street, Bloomsburg, PA 17815, VENN, Cynthia, Department of Environmental, Geographical, and Geological Sciences, Bloomsburg University of Pennsylvania, 400 E 2nd Street, Bloomsburg, PA 17815 and HARRIS, Martha C., Bloomsburg University, 400 E. 2nd Street, Bloomsburg, PA 17815, kap27593@huskies.bloomu.edu, kap27593@huskies.bloomu.edu

VAN DER HOEVEN KRAFT, Katrien J., Physical Sciences, Whatcom Community College, 237 W. Kellogg Road, Bellingham, WA 98226, STEMPIEN, Jennifer A., Department of Geological Sciences, University of Colorado at Boulder, 2200 Colorado Ave, Boulder, CO 80309, MATHENEY, Ronald K., Dept. of Geology and Geological Engineering, University of North Dakota, MS 8358, Grand Forks, ND 58202-8358 and MCCONNELL, David A., Marine, Earth and Atmospheric Sciences, North Carolina State University, Raleigh, NC 27695, kkraft@whatcom.ctc.edu, kkraft@whatcom.ctc.edu

BRUCKNER, Monica Z., Science Education Resource Center, Carleton College, 1 North College Street, Northfield, MN 55057, BEANE, Rachel J., Earth and Oceanographic Science, Bowdoin College, Brunswick, ME 04011 and MACDONALD, R. Heather, Department of Geology, College of William and Mary, PO Box 8795, Williamsburg, VA 23187, mbruckne@carleton.edu, mbruckne@carleton.edu

TEASDALE, Rachel, Geological & Environmental Sciences, CSU Chico, Chico, CA 95929-0205, BUDD, David, Department of Geological Sciences, University of Colorado at Boulder, 2200 Colorado Ave, Boulder, CO 80309, CERVATO, Cinzia, Dept. of Geological and Atmospheric Sciences, Iowa State University, 253 Science I, Ames, IA 50011, IVERSON, Ellen, Science Education Resource Center, Carleton College, 1 North College Street, Northfield, MN 55057, KRAFT, Katrien J. van der Hoeven, Physical Science Department, Mesa Community College at Red Mountain, 7110 East McKellips Road, Mesa, AZ 85207, MANDUCA, Cathryn, Science Education Resource Center, Carleton College, 1 North College St, Northfield, MN 55057, MCCONNELL, David A., Marine, Earth and Atmospheric Sciences, North Carolina State University, Raleigh, NC 27695, MCDARIS, John R., Science Education Research Center, Carleton College, 1 North College St, Northfield, MN 55057, MURRAY, Daniel P., Department of Geosciences, Univ. of Rhode Island, 337 Woodward Hall, Kingston, RI 02881 and SLATTERY, William, Earth & Environmental Sciences and Teacher Education, Wright State Univ, Dayton, OH 45435, rteasdale@csuchico.edu, rteasdale@csuchico.edu

KIRK, Karin B., Science Education Resource Center, Carleton College, Northfield, MN 55057, WIESE, Katryn, City College of San Francisco, San Francisco, 94112, MANDUCA, Cathryn A., Science Education Resource Center, Carleton College, 1 North College Street, Northfield, MN 55057 and LEDLEY, Tamara Shapiro, Center for STEM Teaching and Learning / CLEAN Network, TERC, 2067 Massachusetts Ave, Cambridge, MA 02140, kkirk@carleton.edu, kkirk@carleton.edu

LAYOU, Karen M., Department of Geology, College of William and Mary, P.O. Box 8795, Williamsburg, VA 23187-8795 and BERQUIST, Peter J., Geology Department, Thomas Nelson Community College, 99 Thomas Nelson Dr, Hampton, VA 23670, kmlayou@wm.edu, kmlayou@wm.edu

WOLFE, Benjamin A., MARTIN, Todd C. and KITCHELL, Sean K., Department of Natural Sciences, Metropolitan Community College-Blue River, 20301 E. 78 Highway, Independence, MO 64057, benjamin.wolfe@mcckc.edu, benjamin.wolfe@mcckc.edu

VISLOVA, Tatiana¹, STEMPIEN, Jennifer A.², BUDD, David² and MCCONNELL, David A.³, (1)Earth Sciences, SUNY College at Oneonta, 885 Westview Drive, Shoreview, MN 55126, (2)Department of Geological Sciences, University of Colorado at Boulder, 2200 Colorado Ave, Boulder, CO 80309, (3)Marine, Earth and Atmospheric Sciences, North Carolina State University, Raleigh, NC 27695, vislovt@gmail.com, vislovt@gmail.com

HIBBS, Barry J., Geological Sciences, California State University, Los Angeles, 5151 State University Drive, Los Angeles, CA 90032 and ELLIS, Andre, Geological Sciences, CSU Los Angeles, 5151 State University Drive, Los Angeles, CA 90032, bhibbs@calstatela.edu, bhibbs@calstatela.edu

PADIN, Carlos, School of Environmental Affairs, Universidad Metropolitana, PO Box 21150, San Juan, PR 00928-1150, cpadin@suagm.edu, cpadin@suagm.edu

TURNER, Sheldon P.¹, STEFFKE, Christy², PERSON, Deanna² and LIBARKIN, Julie³, (1)Institute for the Study of Environment, Sustainability, and Energy, Northern Illinois University, 321 Health Services Building, Northern Illinois University, DeKalb, IL 48824, (2)Geocognition Research Laboratory, Michigan State University, Department of Geological Sciences, 206 Natural Sciences, East Lansing, MI 48824, (3)Geocognition Research Laboratory, 206 Natural Science, East Lansing, MI 48824, sturner5@niu.edu, sturner5@niu.edu

CEPERLEY, Elizabeth G.¹, DELATOLAS, Nikiforos², DERRY, Louis A.³, HUTH, Alexander², LEVINE, Robert², MNICH, Meagan², MOORE, Alexandra³, WEBSTER, Dylan² and YOST, Jacqueline², (1)Department of Environmental Sciences, Wisconsin Geological and Natural History Survey, 3817 Mineral Point Road, Madison, WI 53705, (2)Earth & Environmental Systems Field Program, Cornell University, Ithaca, NY 14853, (3)Earth and Atmospheric Sciences, Cornell University, Ithaca, NY 14853, afm113@gmail.com, afm113@gmail.com

CHAMBERLAIN, Elizabeth L., WEBB, A. Alexander G. and BERGERON, Philip G., Geology and Geophysics, Louisiana State University, E235 Howe-Russell Geoscience Complex, Baton Rouge, LA 70803, echamb1@tigers.lsu.edu, echamb1@tigers.lsu.edu

HEKKERS, M.L.¹, SHINN, Jennifer J.², SAUER, D.¹ and CONNOR, Cathy L.³, (1)Natural Sciences, University of Alaska Southeast, 11120 Glacier Highway, Juneau, AK 99801, (2)Environmental Sciences, University Alaska Southeast, 11120 Glacier Highway, Juneau, AK 99801, (3)Natural Sciences, Univ Alaska Southeast, 11120 Glacier Highway, Juneau, AK 99801, jshinn6@uas.alaska.edu, jshinn6@uas.alaska.edu