American Accent Training: Grammar by Ann Cook is a comprehensive program that simplifies complex grammar and seamlessly combines grammar, vocabulary, pronunciation, reading, writing, comprehension, and the American accent into a simple step-by-step process. The book and 2-CD set are suitable for beginning, intermediate, and advanced students. It includes placement tests, chapter tests, a mid-term, and a final exam. The book uses 2,500 words and is an excellent resource for both ESL students and American students taking English classes.