Interchange 1 - Richards, Jack C., 1943-; Hull, Jonathan, 1949-; Proctor, Susan, 1945-; Bohlke, David (Cambridge : Cambridge University Press, 2013)
Workbook -- Workbook A -- Class audio CDs (set of 3 sound discs).
System requirements for Assessment audio CD/CD-ROM: Sound card; speakers or headphones; media player; PDF reader; word processor.
System requirements for Self-study DVD-ROM: Windows XP/Vista/7 with 2.33GHz or faster x86-compatible processor, or, Mac OS X v10.6 or v10.7 with Intel Core Duo or faster processor; 512MB of RAM (1GB recommended); 1GB free hard disk space; 1024x768 resolution or higher; DVD-ROM optical drive; speakers or headphones; microphone if you wish to record yourself speaking.
Keywords: English language -- Study and teaching -- Foreign speakers; Problems and exercises; Sound recordings -- for foreign speakers; Textbooks -- for foreign speakers