📗 Interchange Third edition is a four-level series for adult and young-adult learners of English from the beginning to the high-intermediate level. This CD-ROM includes the teacher's notes for all four levels of Interchange Third edition. The Teacher's Manual on CD-ROM provides complete support for teachers who are using Interchange Third edition. It includes detailed teaching notes for the units and Progress Checks in the Student's Books, Oral and Written quizzes, Language summaries, Workbook answer keys as well as Photocopiables, Fresh ideas, and Games. Contents of this CD-ROM require Adobe Reader.