While the physical paperback edition is a standard for many institutions, digital and downloadable versions are frequently used for ease of access. Alter Ego 1 Guide Pedagogique PDF - Internet Archive 19 Mar 2017 —
While the official physical and digital versions are available through Hachette FLE, many educators utilize academic sharing platforms to access the guide. Notable repositories include: Alter Ego + 3 - Guide pédagogique (B1) - Hachette FLE
Use the "objectifs détaillés" to align your lesson plans with the specific CEFR B1 competencies being targeted.