От издателя:

Easy and enjoyable to teach, Touchstone offers a fresh approach to the teaching and learning of English. The Touchstone Teacher's Editions are fully interleaved and contain practical teaching notes, along with a wealth of optional activities. Detailed language notes based on corpus research give teachers special insights into English usage. Audio scripts, answer keys, and tests are also provided. An Audio CD contains the recordings for the listening tasks in the tests. Teachers can go into the classroom confident that they are fully equipped to teach students to be effective communicators.