The document discusses Communicative Language Learning (CLL), founded by psychologist Charles Curran, emphasizing real-life conversations and a counselor-client relationship between teacher and student. It outlines the theory's principles, including whole-person learning and a topic-based syllabus, while highlighting class activities and the advantages and disadvantages of CLL. Key benefits include fostering independence and reducing negative affective factors, whereas challenges involve difficulties with recordings and the need for proficient teachers.