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 uses a corpus-informed syllabus ensuring students are learning the language that people really use. Activities include a strong focus on inductive learning, personalized practice, and encouraging learner autonomy. Student's Book, Level 3A includes Units 1-6 of the Level 3 Student's Book and is at the low intermediate CEFR level (A2-B1).