◎作業本分冊A
◎內容範圍為Unit 1 - Unit 6
◎Touchstone系列共分四級，適用於初、中階學習者；延伸教材為Viewpoint，適用於高階學習者
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作業本不含解答，自修者建議加購教師手冊
Touchstone Second edition is an innovative four-level American English course for adults and young adults, taking students from beginning (A1) to intermediate (B2) level. Touchstone Second Edition Workbook, Level 2A provides practice of the language studied in Units 1–6 of the Student's Book. Activities can be used for homework or in class.