Amazon.com description: Product Description: English Unlimited for Spanish Speakers is a six-level goals-based course for Spanish-speaking adult learners. Centred on real-life objectives, it prepares learners to use English independently and confidently for global communication. This Online Coursebook integrates all video, audio, images and texts in a single component. It also allows teachers to add their own resources, comments or links to their digital copy of the book. Compatible with Moodle and other Learning Management Systems widely used in Spain and accessible via virtusbooks.com The online Coursebooks are integrated in a virtual learning world which allow students to collaborate, communicate, and for teachers to track students' work and progress.