Dr. Mary Ellen Guffey's BUSINESS ENGLISH helps students become successful communicators in any business arena with its proven grammar instruction and supporting in-text and online resources. The perennial leader in grammar and mechanics texts, the 10th edition of BUSINESS ENGLISH uses a three-tiered approach to break topics into manageable units, letting students identify and hone the most critical skills and measure their progress along the way. Packed with insights from more than thirty years of classroom experience in business communications, BUSINESS ENGLISH also includes access to the author's new premier website, www.meguffey.com, and its many resources for building language skills, including all-new, interactive exercises.