The Digital Workbook integrates the class audio and answers allowing teachers to add their own resources, comments or links to their digital copy of the book. It also contains comprehensive notes, as well as extra activities and classroom ideas to inspire both teacher and students. Complete First Certificate for Spanish Speakers edition caters to the needs of the Spanish teacher providing 16 topic-based units for practice and self-study on the grammar and vocabulary taught in the Student's Book, Writing tips an a brand new sounds and spelling section to help Spanish-Speaking candidates improve their skills.