- New Interchange is a multi-level series for adult and young adult learners of English from the beginning to the high-intermediate level. The Student"s Book B contains units 9-16, the second half the of the full Student"s Book. The Student"s Book, Level 1, builds on the foundations established in the Intro Level for accurate and fluent communication, extending grammatical, lexical, and functional skills. Beautiful color photographs and illustrations facilitate the teaching of new vocabulary. The New Interchange series teaches students to use English for everyday situations and purposes related to school, work, social life, and leisure. As with the other levels of New Interchange, a complete set of ancillaries, including a video program, is available to make classes interesting and productive.