How to use the Open Courseware Directory (OCD)1 -- Make an initial subject selection from the subject areaas above (e.g. 'Physical Sciences'). 2 -- Choose a specific subject (e.g. 'Physics' from 'Physical Sciences' menu above). 3 -- Refine with terms from 'Media Type' and 'Level' to restrict the results (e.g. 'Video' to find all video OCW for physics). Who's onlineThere are currently 0 users and 6 guests online.
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Nature of Geographic Informationpromotes understanding of the Geographic Information Science and Technology enterprise (GIS&T, also known as "geospatial"): Data and Information, Scales and Transformations, Census Data and Thematic Maps, Topology and Geocoding, Land Surveying and GPS, National Spatial Data Infrastructure, Remotely Sensed Image Data, Integrating Geographic Data
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