This podcast details the speaker's journey to Korean fluency before moving to Korea. The speaker shares their methods, mistakes, and successful strategies, aiming to provide a scalable approach for others learning Korean or other languages.
The transcript doesn't specify which specific Yonsei University textbooks the speaker recommends by title or edition. The speaker mentions using Yonsei University textbooks, referring to them as "Yonsei University textbooks," and "old Yonsei University textbooks," and notes their usefulness up to level four for the TOPIK exam. No further details about specific titles or reasons beyond general effectiveness are provided.