Book with accompanying self-study CD-ROM with video

A collection of twelve lessons that teach English language grammar, vocabulary, functional language, listening and pronunciation, reading and writing and speaking

Accompanying CD-ROM: Four corners self-study CD-ROM. Level 4. Version 1.0a

Accompanying CD-ROM includes interactive practice activities for grammar, vocabulary, interactions, pronunciation, listening and comprehension

Compact disc

"Four Corners takes students from the beginning through the intermediate levels ... B1+, common European framework of reference"--P. [4] of cover

Accompanying CD-ROM: Windows XP, Vista and 7 (PC) or Mac OS X 10.4 or above with 1.2 GHz G4 processor or higher (Mac); 512 MB of RAM (1 GB recommended for video); 1 GB free hard disk space (if installing to hard disk); 800x600 resolution or higher; speakers or headphones; a microphone to record student speaking