◎作業本
◎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 4 provides practice of the language studied in the Student's Book. Activities can be used for homework or in class.