SURPLESS, Benjamin, Geosciences, Trinity University, 1 Trinity Place, San Antonio, TX 78212, bsurples@trinity.edu and BUSHEY, Michelle, Department of Chemistry, Trinity University, 1 Trinity Place, San Antonio, TX 78212

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

KERTON, Charles, Physics and Astronomy, Iowa State University, Ames, IA 50011 and CERVATO, Cinzia, Dept. of Geological and Atmospheric Sciences, Iowa State University, 253 Science I, Ames, IA 50011, cinzia@iastate.edu

BALLIET, Russell N., Earth and Atmospheric Sciences, Purdue University, 550 Stadium Mall Drv, Civil Engineering Building, Room 2286, West Lafayette, IN 47906, Rballiet@purdue.edu and RIGGS, Eric M., College of Geosciences, Texas A&M University, Room 202, Eller O&M Building, MS 3148 TAMU, College Station, TX 77843

LYONS, Nathan J., RYKER, Katherine, and MCCONNELL, David, Marine, Earth, and Atmospheric Sciences, North Carolina State University, Campus Box 8208, Raleigh, NC 27695, njlyons@ncsu.edu

BARNEY, Jeffrey A., Mallinson Institutute for Science Education, Western Michigan University, 6575 N 44th St, Augusta, MI 49012, jeffrey.a.barney@wmich.edu, GILLESPIE, Robb, Geosciences, Western Michigan University, Kalamazoo, MI 49008, and PETCOVIC, Heather, Department of Geosciences and The Mallinson Institute for Science Education, Western Michigan University, 1187 Rood Hall, Kalamazoo, MI 49008

HUDLEY, Melissa O., Geological Sciences, UNC-Chapel Hill, 401 South Road, Mitchell Hall, Campus Box 3315, Chapel Hill, NC 27599, mohudley@unc.edu