Applied linguistics studies real world language problems and uses linguistic knowledge to address issues such as language teaching, assessment, translation, professional communication, and language policy across educational, social, and institutional contexts.
The CEFR system is the international standard for measuring language proficiency. From A1 beginner to C2 mastery, it explains what learners can understand, say, read, and write at each level. This guide explores the history, six levels, and how CEFR helps you set goals, track progress, and achieve fluency.