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 ...
Touchstone, together with Viewpoint, is a six-level English program based on research from the Cambridge English Corpus. Touchstone presents natural language in authentic contexts, and explicitly ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results