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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...

The #1 Grammar and Punctuation Resources Website – English grammar rules, capitalization, punctuation, whom, whomever, whoever, writing numbers, apostrophe, and The Blue Book of Grammar.

Free online English dictionary from Oxford, plus thesaurus, word of the day, resume examples, letter writing, and English grammar

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

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The online English Club is for you to learn English online free or find online resources if you teach English.

The APA Style web site provides information about the 6th edition of the APA Publication Manual, tutorials, frequently asked questions, a blog, and other resources for learning APA Style.

Read what writing experts say each week about all aspects of writing and style—from publication ethics to precision in reporting research to reference style and the clear expression of ideas. Join the discussion!

Free online English grammar lessons and tests. Glossary of grammatical terms and common grammar errors.

Washington State University provides leading research and world-class learning to 25,000 students at Pullman, Spokane, Vancouver, and Richland, Washington.