html css and xml
World Wide Web Consortium (W3C)The World Wide Web Consortium was created in October 1994 to lead the World Wide Web to its full potential by developing common protocols that promote its evolution and ensure its interoperability... On this page, you'll find W3C news, links to W3C technologies and ways to get involved. New visitors can find help in Finding Your Way at W3C.
W3C - Markup Validation Service"...a free service that checks documents like HTML and XHTML for conformance to W3C Recommendations and other standards." Includes CSS validation.World Wide Web Consortium (W3C)
MultiMedia SchoolsA practical how-to magazine sharply focused on the needs of school practitioners. Articles, reviews, and columns address issues associated with using electronic information resources in K-12 schoolsÃ¢â‚¬â€Internet, online and multimedia databases, CD-ROM technology, computer hardware and software. Articles, columns, news, and product reviews are contributed by practicing educators who use new technologies in the classroom and media center.
web usage statistics
Internet & American LifeResults of "original, academic-quality research that explores the impact of the Internet on children, families, communities, the work place, schools, health care and civic/political life. The Project aims to be an authoritative source for timely information on the Internet's growth and societal impact, through research that is scrupulously impartial."Pew Research Center
interfacing with software
AdobeHome of Photoshop, Illustrator, Pagemaker, and more...
Free PhotoshopFree downloads for Photoshop and more...Source of Entry ii
Unicode"Unicode provides a unique number for every character, no matter what the platform, no matter what the program, no matter what the language."
DEM data sources
Southwestern United StatesDEM shaded relief maps as images and available as posters.U. S. Geological Survey, Flagstaff Field Center
National Cooperative Geologic Mapping Program"... provides accurate geologic maps and three-dimensional framework models that help to sustain and improve the quality of life and economic vitality of the Nation and to mitigate natural hazards. The NCGMP is the primary source of funds for the production of geologic maps in the United States."USGS
3DEM3DEM will create 3D terrain scenes and flyby animations and export GIS terrain data files using any of the following freely available terrain data as a source: USGS Digital Elevation Model (DEM) files, USGS National Elevation Dataset (NED) files, GEOTIFF Digital Elevation Models, NASA Mars Orbiter Laser Altimeter (MOLA) files, NASA Mars Digital Topographic Map (DTM) files, Any topographic data file organized by rows and columns of elevation data3DEM is a product of Visualization Software LLC by Richard Horne distributed as freeware by Simtel.net
ESRIMakers of ArcGIS and more.ESRI
ArcExplorer Version 1.1 Import Utility"An .e00 (E-zero-zero) file is an ArcInfo coverage converted into an ASCII text file intended for exchange between two ArcInfo systems on different platforms. They are not intended for compression, but they have become popular as exchange files. To convert an .e00 file to an ArcInfo coverage, download the ArcExplorer 1.1 Import Utility. The Import Utility works with ArcExplorer 2 as well."