Description Following the previously published Beginner and Intermediate volumes, Open Korean Advanced is designed for advanced Korean speakers. It further strengthens speaking ability while linking listening, reading, and writing skills, offering an integrated, function-based textbook that allows learners to study related content across a variety of topics. It is a practical and efficient, real-life-centered textbook that includes the most frequently used spoken grammar patterns in actual Korean daily life, as well as appropriate advanced-level comprehension grammar. The textbook also reinforces vocabulary, expressions, and grammar that are often overlooked at the advanced level, taking into account not only the learner's perspective but also the instructor's. It focuses on strengthening mutual learning aspects that can enhance both teaching ability in the classroom and learners' study skills. To differentiate itself from existing Korean textbooks, it presents a variety of expressions actually used in daily life, rather than stiff, formal dialogues. Preface / How to Use This Book / Unit Structure Unit 1: Education and Community Dialogue 1: "Even though I was planning to travel, I ended up going to volunteer instead" Dialogue 2: "As more households keep pet dogs, complaints have increased" Grammar: -neun semida, -dagado, -eulppunteo, -ja, -eul yeoji-ga eopda Unit 2: Nature and the Environment Dialogue 1: "The autumn foliage of Jirisan is so beautiful it's almost breathtaking" Dialogue 2: "According to the doctor, fine dust could be the cause" Grammar: -neun kkadalge, -eul jigyeong-ida, -da motae, -goseoneun, -e uihamyeon Unit 3: Discovering People Dialogue 1: "They achieved so many accomplishments in various fields" Dialogue 2: "Since we're on the topic, let me ask one question" Grammar: -eo naeda, -gie, -neun gime, -euryeodaga, -neundamyeonseo Unit 4: The Fragrance of Art Dialogue 1: "When I gaze at the painting, it feels as if I'm really there" Dialogue 2: "Despite the embarrassment, I was able to dance" Grammar: -noramyeon, -neunjira, -neunga hamyeon, -neundago haeseo1, eul/reul murikpsseugo Unit 5: A Journey Through History Dialogue 1: "As long as it's in Korea, I really want to visit again" Dialogue 2: "I was amazed to hear there's a king's tomb in the sea" Grammar: -neun han, -eulmangjeong, -euljinde, -neundagie, -eulseora Unit 6: The World and Its Borders Dialogue 1: "It's so cold that water freezes the instant you pour it" Dialogue 2: "There are so many worries, from job hunting to housing prices" Grammar: -neun sem chida, -giga museopge, imyeo/myeo imyeo/myeo, eul/reul makronhago (bulmunhago), -neun beobida Unit 7: Traditional Thought and Customs Dialogue 1: "I think of others' matters as if they were my own" Dialogue 2: "I thought it would be the same whether I went or not" Grammar: malgo, -neun deuti, -neun isang, -euna mana, -eul jul-iya Unit 8: The Joy of Literature Dialogue 1: "It's been so long that the memory barely comes back" Dialogue 2: "I may not know poetry, but I know a lot of songs" Grammar: -eullak malkka hada, -euryamaneun, -eullaeya -eul su eopda, -euljieonjeong, -euriragoeul Unit 9: Science and the Future Dialogue 1: "Despite the advantages of artificial intelligence, I'm still a bit worried" Dialogue 2: "Because my parents opposed it, I canceled my plan" Grammar: -eotda hamyeon, edo bulguhago, -eul julman alji, -neun tonge, irago-neun/rago-neun Unit 10: Proverbs and Idiomatic Expressions Dialogue 1: "As the saying goes, it gets harder and harder — studying just keeps getting more difficult" Dialogue 2: "You'd have every right to be angry, but thank you for understanding" Grammar: -neundadeoni, -godo, -neundaneun geosi, -neundago haeseo2, -eul beopada Appendix Open Korean Advanced follows the previously published Beginner and Intermediate volumes, designed for advanced Korean speakers. It further strengthens speaking ability while connecting listening, reading, and writing skills, forming a well-rounded, integrated textbook that allows study across various subjects. It is a practical and efficient, real-life-focused textbook that appropriately includes both frequently used spoken grammar and advanced comprehension grammar found in actual Korean communication. The book also reinforces vocabulary, expressions, and grammar points that tend to be overlooked at the advanced level, considering the needs of both learners and instructors. It focuses on strengthening the interactive learning aspects that improve both teaching effectiveness in the classroom and learners' language abilities. To set itself apart from existing Korean textbooks, it offers a variety of natural expressions used in real life rather than rigid, formal dialogue. Because communicative language ability is not made up of separate skills — speaking, listening, reading, and writing — but functions organically together, this book allows learners to study...