Touchstone, together with Viewpoint, is a six-level English program, based on research from the Cambridge English Corpus. Touchstone Second Edition Teacher's Edition with Assessment Audio CD/CD-ROM, Level 2 is an interleaved, spiral bound book that puts the teaching notes next to the pages from the Student's Book. It contains step-by-step teaching notes, detailed language notes to help teachers prepare for class, extra activity ideas, and all the...