"New American Streamline combines natural language, everyday situations, and extensive practice of all four skills to give students a practical command of simple, spoken American English. The three levels of "New American Streamline (Departures, Connections, and Destinations) can be used as independent texts or sequentially as parts of a series. Photocopiable "Achievement Tests can be used to assess students' progress. A "Tests Cassette offering the listening exercises for all levels is also available.