The revised (2017) edition includes an access code to the publisher\'s online platform, ELEteca 4.0.
Resources available on the ELEteca platform are as follows:The audio content relating to the listening activities in the Student\'s book.
Interactive activities relating to the content covered in each unit..
The revised (2017) edition includes an access code to the publisher\'s online platform, ELEteca 4.0.
Resources available on the ELEteca platform are as follows:The audio content relating to the listening activities in the Student\'s book.
Interactive activities relating to the content covered in each unit.