Development of the Exam of GeoloGy Standards, EGGS, to Measure Students' Conceptual Understanding of Geology Concepts

Sarah Kathryn Guffey, University of South Alabama, Mobile, AL, United States, Timothy F Slater, Univ Wyoming, Laramie, WY, United States and Stephanie J Slater, CAPER Center for Astronomy & Physics Education Research, Laramie, WY, United States