The third edition of this authoritative, comprehensive, in-depth medical guide features information on more than 1,700 medical topics in language accessible to adult laypersons.
Interchange Intro Third Edition (Teacher's Resource Book + Audio)
Super duper material to go with Interchange Intro (beginner level) Third Edition. The book provides additional material corresponding each unit in the SB. The material is divided into four main categories: listening, grammar, vocabulary and projects. The answer key can also be found at the end of the book.
The recordings are real (American) English, the topics are fun and up-to-date, and the flexibility is incredible.