The document discusses the framework of communicative language ability (CLA) and the Common European Framework of Reference for Languages (CEFR) along with its two related projects, Dialang and ALTE 'Can Do'. It outlines the components of CLA, including language competence, strategic competence, and psychophysiological mechanisms essential for effective communication. Additionally, it describes the assessment and self-assessment procedures within Dialang and the user-oriented scales of proficiency provided by the ALTE framework.