: Find a used physical copy, create your own ISO for personal backup, and use the PDF exclusively for study. The act of working through "Dossier 7: Les défis du 21ème siècle" (Challenges of the 21st century) in Connexions will prepare you for the DELF B2 exam more effectively than many modern apps.
The method is typically delivered through a suite of materials that provide a comprehensive learning ecosystem:
Published by , Connexions is a three-level method. Level 3 is designed for learners who have already mastered the basics (Level 1 & 2) and wish to tackle complex social debates, professional French, and nuanced literature.