Interactive is an engaging four-level course for teenage learners, from basic to advanced (CEF A2-B2). This course offers teachers a comprehensive Teacher's Resource Pack containing two communication-based "Interaction" activities per unit. In addition, each unit includes a page with grammar and vocabulary exercises. The activity pages can be easily photocopied for students. Additional photocopiable pages, the Vocabulary Expander, provide students with additional practice with the vocabulary they have learned.