GIS and Geographic Inquiry - 0 views
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John Evans on 04 Sep 08"Geospatial" technologies--which include geographic information system (GIS), global positioning system (GPS), and remote sensing (RS) tools--are becoming increasingly important in our everyday lives. These technologies use "smart" maps that can display, query, and analyze geographic databases; receivers that provide location and navigation; and global-to-local imagery and tools that provide context and analysis.