I can then help you find the specific or purchase links for that level.

They are organized by the levels defined by the Common European Framework of Reference for Languages (CEFR). 📚 Levels Available (Niveaux)

For upper-intermediate learners. Focuses on nuance, formal registers, and advanced logical connectors. ✨ Key Features

Lessons usually feature a brief rule explanation on the left and practice exercises on the right.