•  World Book
  
  World Book Online ("WBO") offers more than 25,000 encyclopedia articles that are carefully edited to suit the educational level of the users most likely to use them, from grades 4 through 12 and adults. Content includes:
  
  500 maps 
  
  Dictionary

       10,000 magazine articles

       10,000 audio clips  
   
       7,000 Web sites, which are linked to
        relevant World Book articles.

       World Book Research Libraries
        more than 250,000 documents/literary
        works

       Georgia Resource Guide

 Update Frequency: Weekly; Daily for select newspapers; Monthly updates are compiled and highlighted