| | | Wikipedia
Wikipedia is a free content, multilingual encyclopedia written collaboratively by contributors around the world. The site is a Wiki - anybody can edit and add to an article. Offers quick understanding on controversial issues. Strong in current affairs. |
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| Encyclopedia Britannica
Encyclopedia Britannica Online, featuring the complete Encyclopedia Britannica, Britannica Concise Encyclopedia, Merriam-Webster's Dictionary and Thesaurus, videos, blogs, web sites, magazines and a newsletter. |
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| World Book Encyclopedia
Encyclopedia and learning resources, offers both free and fee based research materials for both children and adults. Includes a parent and teacher resource center with tips to help children, links to study aids, and teachers' lesson plans. |
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| HighBeam Encyclopedia
Search this free online library of educational resources like Encyclopedia Britannica, Oxford Dictionaries, Thesauruses, and other reference works, as well as millions of newspaper and magazine articles. |
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| EncycloZine
An Internet portal and concise encyclopedia. Offers fun activities to encourage teaching while exercising the mind. Daily articles introduce topics in the arts, humanities, science, and technology. Provides links to related sites. |
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|  |  |  |  | - Total Main Categories - 15
- Total Sub Categories - 401
- Quality sites listed - 2022
- Crappy sites listed - 1
- Today's submissions - 126
- Today's listed sites - 1
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