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This video provides short (1 hour, 38 minute) introduction to geographic information systems (GIS). Presented by Jere Folgert of Bozeman, Montana USA. KnowGIS.com presents a short, broad-stroke, overview of GIS. Topics of discussion include : History of GIS and Definitions; Spatial Data Principles; Spatial Reference Systems; Spatial Data Models; Data Sources; GIS Applications; Spatial Analysis; GIS Examples. (Cartography and Maps are not presented in this short tutorial). Please visit for additional tutorials. Thank you