The "Grammaire progressive du français - niveau perfectionnement" serves as both a reference grammar and a tool to avoid common mistakes. It is aimed at advanced students and adults. The "Progressive du français" series offers a clear structure: theory on the left, context and exercises on the right, and versatile usage options: suitable for classroom use or self-study, as well as targeted exam preparation. The "niveau perfectionnement" additionally provides numerous tables for review, engaging passages with information about French culture, which are an essential part of advanced language training, a review test at the end of each lesson, and a detailed index.