These are two sets of closely related and systematic textbooks. The syllabus of New Concept English Youth Edition is developed from New Concept English, and the language syllabus and skill syllabus are parallel, emphasizing "situational teaching". The adult version is classic, with concise grammar and more emphasis on grammar training. The primary version has a large vocabulary, comprehensive listening, speaking, reading and writing, and is slightly simpler than the adult version. Suitable for students aged 8-14 from grade three to junior high school.

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