The document provides background information on the Common European Framework of Reference (CEFR). It discusses how the CEFR was developed from earlier documents like Threshold Level to standardize language learning across Europe. It describes the objectives of the CEFR in promoting cooperation in language education and its key components like reference levels, descriptive schemes, and the European Language Portfolio. The CEFR aims to provide a common basis for designing curricula and assessing language skills throughout Europe.