Geraldine Woods has taught and tutored every level of English from 5th grade through adult writing classes for more than four decades. She makes snarky comments on grammar and usage in her blog, www.grammarianinthecity.com. She is the author of more than 50 books, including 25 Great Sentences and How They Got That Way and Sentence. A Period-to-Period Guide to Building Better Readers and Writers (WW Norton). She's written many Dummies books, including Basic English Grammar for Dummies, English Grammar for Dummies, and English Grammar Workbook for Dummies. She loves her family, the Yankees, and New York City.