Help students strengthen their language skills with the proven grammar instruction and extensive in-text and online resources found in Guffey/Seefer's BUSINESS ENGLISH, 13E. The market leader in grammar and mechanics since its first publication, BUSINESS ENGLISH uses a three-level approach to divide topics into manageable units and provide ultimate teaching flexibility. Now updated with contemporary examples of language use, this edition offers even more digital resources to ensure that students master key skills. Students complete Reinforcement Exercises and receive author feedback for every response. Packed with insights from more than 60 years of combined classroom experience, BUSINESS ENGLISH provides unparalleled support with an Instructor’s Manual loaded with answers and ideas and PowerPoint® slides for both traditional and online environments that are easy to organize and valuable for students.