코리안 래더Climb Korean one rung at a time.

Korean-first video lessons with clear English guidance, searchable lesson pages, pronunciation practice, quizzes, printable notes, and guided TOPIK paths aligned with the YouTube channel.

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Choose your level
A Beginner · A1-A2Greetings, first grammar, survival phrases, and the foundations that make later lessons click.
B Intermediate · B1-B2Real conversation, more flexible sentence building, and patterns that sound more natural.
C Advanced · C1Nuance, register, honorific control, and the higher-pressure listening you need for fluent use.
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These paths stay aligned with the channel structure, so the website and the YouTube catalog grow in sync.

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Radio Class

Native teachers with learner voices.

Every lesson lives in the same Korean Ladder cast system, so learners hear Korean explained, tested, and reviewed from multiple angles.