For students competing for the decreasing pool of college scholarships, writing a stellar entrance essay can make all the difference. With discrete explanations of vital grammar rules, common usage errors, and the other key concepts people need to refer to most often, Grammar Essentials For Dummies provides crucial information to help students communicate accurately and effectively. This guide is also a perfect reference for parents who need to review critical grammar concepts as they help students with homework assignments or college entrance essays, as well as for adult learners headed back into the classroom and people learning English as a next language.