With its focus on developing communicative competence, the textbook Alter ego + offers students a lot of opportunities to speak, along with a reasonable approach to grammar. It also  includes a unique code enabling you to download the parcours digital, a complimentary online software which gives you free access to more than 500 self-corrected online exercises. 
Required for levels A2.3 to B1.2, the Alter Ego + 2 follows the standards of the Common European Framework of Reference for Languages.