Interactions Mosaic, 4th Edition" is the newly expanded five-level, four-skill comprehensive ESL/ELT series for academic students. The new edition, for beginners to advanced learners, incorporates interactive and communicative activities while still focusing on skill building to prepare students for academic content. Reading, Writing, Listening and Speaking, as well as Grammar are thoroughly presented in each strand. High-interest themes are integrated across all skill strands and levels. Language proficiencies as well are articulated from level to level. An Audio Program is provided for the series to compliment the new content in each of the Listening/Speaking and Reading student books. Either an audiocassette or CD format can be ordered. Also, a Demo Listening/Speaking Audiocassette (ISBN: 0-07-255071-6) is available at no charge. It contains a number of activities from the Interactions 1 Listening/Speaking student text, which are representative of the range of listening/speaking activities provided for the entire series. The Demo is approximately 45 minutes in length. See ISBN: 0-07-232977-7 for "Interactions Access Listening/Speaking Audiocassette.