[CASL-L] compare Encyclopedia Britannica vs ProQuest Sirsdiscoverer vs Discovery Education

Kathleen Smith ksmith at ledyard.net
Tue Jun 17 07:33:19 PDT 2014


Hello!  Can anyone give me a quick breakout as to how these three sources are different and alike and if any kind of duplicate each other?   THANK YOU!

Encyclopedia Britannica  
ProQuest Sirs Discoverer
Discovery Education


Kathleen Smith
Library-Media Specialist
Ledyard Center School
Gallup Hill School
Ledyard, CT 06339



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