Interchange Level 3B
From the World of Better LearningVisit blog
Also in this subject
Language for Teaching Secondary (e-Commerce Version)
Touchstone, together with Viewpoint, is a six-level English program based on research from the Cambridge English Corpus.Authors: Jack C. Richards, with Jonathan Hull, with Susan Proctor, Michael McCarthy, Jeanne McCarten, Helen Sandiford, Cambridge English Language AssessmentEnglish Type: American English
Thank you for your feedback which will help us improve our service.
If you requested a response, we will make sure to get back to you shortly.×