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 2B, includes Units 7-12 of Level 2 Student's Book and is at the high beginning CEFR level (A1-A2).
"alguien me puede regalar el código de su libro 2"