" "In Sync" " is an exciting, innovative, easy-to-use four-level course that reflects the lives and experiences of teenagers. "In Sync" stimulates learning and broadens students' horizons through lessons that engage both intellectually and emotionally. The course includes the " red filter, " a unique learning tool that can be used to facilitate mastery of key grammar points. Features

• Brings language learning to life with up-to-date topics and real-life teenage issues, problem-solving puzzles, and realistic communication activities
• Enables students to succeed through achievable and motivating lessons, extra practice in the Student Book, and mixed-ability exercises in the Language Builder

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