Information about the series: Key is the key to the English language. This teaching resource, specifically developed for use in adult education centers and language schools, provides flexible and varied exercises for learners of all ages. With a clear structure, a consistently implemented double-page concept, and a lively presentation, Key offers diverse materials for contemporary teaching in adult education. Clear and reliable structure: Each double page is designed for approximately 90 minutes. Homestudy: Consolidation and practice opportunities are an integral part of each unit. The Key Journals expand and deepen language acquisition in the classroom or at home and serve as a valuable additional resource in teaching. Authentic materials: idiomatic and everyday language from the very beginning. Pocket Teaching Guide: for quick and effective lesson preparation.