Quick Smart English is a three-level English coursebook with a strong functional, grammatical and lexical framework for teenagers and young adults, based on the Common European Framework of Reference (Pre-Intermediate A2-B1, Intermediate B1-B2, Advanced B2-C1). QSE is based on stimulating and controversial subjects to promote real discussion about subjects that really matter to students. 4-Skills focus, with course framework and exam practiceTrinity Grades 7-8-9 and Cambridge FCEEmphasis on communicative skills, particularly speaking with role-plays, conversations and presentationsCLIL (Content and Language Integrated Learning) section with every UnitExtended Reading, Portfolio Writing, Grammar, Vocabulary and Use of English