FORTNER, Sarah, Science Education Resource Center, Carleton College, One North College St., Northfield, MN 55057, BROWN, Ken, Department of Geosciences, DePauw University, 2 E Hanna St, Greencastle, IN 46135, EBANKS, Sue C., Department of Marine and Environmental Sciences, Savannah State University, Savannah, GA 31404, FADEM, Cynthia, Earlham CollegeDepartment of Geology, 801 National Rd W, Richmond, IN 47374-4021, LATIMER, Jennifer, Department of Earth and Environmental Systems, Indiana State University, Terre Haute, IN 47809 and TRIERWEILER, Annette, Environmental Science, Baldwin Wallace University, Berea, OH 44017