HEATKEYS

The largest and most trusted free online thesaurus. Quickly find accurate and up-to-date synonyms, antonyms, and related words at Thesaurus.com. Synonym dictionary, antonym dictionary, words synonyms.

One of the most practical works of its kind, The People

The Free Online English Dictionary from Macmillan Publishers.

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The Atlantic covers news and analysis on politics, business, culture, technology, national, international and food on the official site of The Atlantic Magazine.

The Guide to Grammar and Writing contains scores of digital handouts on grammar and English usage, over 170 computer-graded quizzes, recommendations on writing -- from basic problems in subject-verb agreement and the use of articles to exercises in p...

Harvard University, which celebrates its 375th anniversary in 2011, is the oldest institution of higher learning in the United States. Harvard University is devoted to excellence in teaching, learning, and research, and to developing leaders in many ...

Newsmax.com is one of the nation

Change.org is the leading site for social change, providing daily news and information about important social issues and empowering people to take action.

Fellows Friday is a weekly series on the TED Blog that profiles one TED Fellow each week. We have asked the Fellows to answer our question below to share their knowledge and advice with other social e...