The best starting place should be our getting started guide. It provides information of what an ORM is and some basic examples for most of the technologies in .net.
Please do let me know if you find that useful.
the Telerik team
Registration for Q1 2011 What’s New Webinar Week is now open. Mark your calendar for the week starting March 21st and book your seat
for a walk through all the exciting stuff we ship with the new release!