. The program uses corpus-informed research to ensure students learn natural, real-world English as it is actually spoken. Amazon.com Core Audio Components
The audio suite is typically delivered through (a set of 4) and a Self-Study Audio CD/CD-ROM found at the back of the Student’s Book. Key recorded elements include: touchstone 3 audio
Touchstone is a four-level series for adults and young adults learning North American English. Level 3 is designed for (B1/B2 level on the CEFR scale). The audio component is essential to the course, as the methodology relies heavily on "corpus linguistics"—teaching English as it is actually spoken in real life, including slang, filler words, and natural pronunciation. and natural pronunciation.