ArcGIS for Desktop users learn how to publish maps, tools and data to ArcGIS Online and turn GIS into Web GIS. - Free Course
Expand your knowledge of the latest GIS tools and how you can take advantage of them.
Learn about the wealth of data, templates, and other resources available for your projects.
See examples of how and when to use basic to complex analysis tools to drive better decision making.
Get ideas for extracting more value and better information from your existing software and data.
Via Fernando Gil