Spelling/Related Word Use:
It is recommended that you use a dictionary on your desktop, such as Mac’s Dictionary. Here’s a good one if you do not have a desktop source: http://wordcentral.com/
The Phrase Finder is a free online resource containing the origins and meanings of hundreds of well-known phrases that are still widely used today.
http://www.phrases.org.uk/meanings/
To translate text, visit Google Translate at:
www.google.com/translate_t
Out-of-copyright verse, quotes, fiction/nonfiction and reference:
http://www.bartleby.com
World History
http://www.hyperhistory.com/online_n2/History_n2/a.html
Art History
http://witcombe.sbc.edu/ARTHLinks.html
Science & Research
www.sciencedaily.com