Bradley A. Shellito is a geographer whose work focuses on the application of geospatial technologies. Dr. Shellito has been a professor at Youngstown State University (YSU) since 2004 and was previously a faculty member at Old Dominion University. He teaches classes on GIS, remote sensing, GPS, and 3D visualization, and his research interests involve applying these concepts to a variety of real-world issues. His second book, Discovering GIS and ArcGIS , was also published by Macmillan Learning. He also serves as YSU’s Principal Investigator in OhioView, a statewide geospatial consortium. A native of the Youngstown area, Dr. Shellito received his bachelor’s degree from YSU, his master’s degree from Ohio State University, and his doctorate from Michigan State University.