Targeted explanations of specific grammar and usage problems, designed for those who are not interested in a lot of unnecessary technical explanations.

Errors that occur so frequently that it is often not recognized that they are errors. A mini-course in English usage.

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The American Heritage Book of English Usage. 1996

ESL EFL English Tense Usage Quiz For Beginning Level Learners for in class use or on your own

This free style guide can help answer your writing questions about abbreviations, capitalization, grammar, numbers, punctuation, spelling and word usage

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 parallel structures and help with argumentative essays, and a way to submit questions about grammar and writing. Javascript and cgi-based quizzes (form enabling required). Acrobat Reader, sound card, and PowerPoint recommended but not required.

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 parallel structures and help with argumentative essays, and a way to submit questions about grammar and writing. Javascript and cgi-based quizzes (form enabling required). Acrobat Reader, sound card, and PowerPoint recommended but not required.

GrammarCheck, a free e-mail newsletter about grammar, writing, and punctuation, helps you to improve your grammar and writing skills.

Thoughts about sound use of the English language.