Provenance
This work is based on materials provided by the UNAVCO Education and Community Engagement Program, and the GAGE Facility supported by the National Science Foundation (NSF) and National Aeronautics and Space Administration (NASA) under NSF award: EAR 1261833 and through the American Recovery and Reinvestment Act. Authors are Nancy West (UNAVCO) and Shelley Olds (UNAVCO) with curricular input from Vince Cronin (Baylor University), Beth Pratt-Sitaula (UNAVCO), Phil Resor (Wesleyan University) and technical input provided by William Hammond and Corne Kreemer (University of Nevada Reno).

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