Best Way to Learn Korean in 2026: A Step-by-Step Roadmap

Korean is one of the most rewarding languages you can learn in 2026. With the global rise of K-pop, K-dramas, Korean cinema, and Korea's booming tech industry, there has never been a better time — or more resources available — to start your Korean learning journey. But with so many apps, textbooks, courses, and YouTube channels competing for your attention, it is easy to feel overwhelmed before you even begin.

That is exactly why we created this roadmap. After years of helping learners prepare for the TOPIK (Test of Proficiency in Korean), we have distilled the process into seven clear, actionable steps. Each step builds on the last, giving you a logical progression from zero knowledge to genuine proficiency. Along the way, we will recommend the best resources available in 2026 and share the common mistakes that trip up most learners.

This guide is designed for self-learners. You do not need to enroll in a university program or move to Korea (though both help). Everything in this roadmap can be done from home with a smartphone, a computer, and consistent daily effort.

Step 1: Learn Hangul — The Korean Alphabet (Week 1)

Your Korean journey starts with 한글 (Hangeul — the Korean alphabet). This is non-negotiable. Do not try to learn Korean through romanization. Romanization is a temporary crutch that will create bad pronunciation habits and slow down every other phase of your learning.

The good news is that Hangul was scientifically designed in the 15th century by King Sejong the Great to be easy to learn. Unlike Chinese characters or the multiple scripts used in other Asian languages, Hangul is a phonetic alphabet with just 14 basic consonants and 10 basic vowels. Most dedicated learners can read Hangul within three to seven days.

Hangul consonants are organized by the shape of your mouth and tongue when pronouncing them. For example, the consonant ㄱ (giyeok) represents the shape of the tongue touching the back of the mouth to produce a “g/k” sound. The consonant ㄴ (nieun) shows the tongue touching the front of the mouth for an “n” sound. This logical design is what makes Hangul so learnable.

Korean syllables are built by combining consonants and vowels into syllable blocks. For example, 한 (han) combines ㅎ (h) + ㅏ (a) + ㄴ (n). Once you understand this block structure, you can sound out any Korean word, even if you do not know its meaning yet. This ability to decode Korean text is the foundation everything else builds on.

Best Resources for Learning Hangul in 2026

• TOPIKLord's Hangul Guide — Our free comprehensive guide covering all consonants, vowels, and syllable block rules with audio pronunciation examples.
• Talk To Me In Korean (TTMIK) Hangul Course — A free structured course with video lessons and practice worksheets.
• Write It! Korean — A mobile app focused on stroke order and handwriting practice, which reinforces memorization through muscle memory.
• Korean Alphabet flashcard sets — Use physical or digital flashcards to drill consonant and vowel recognition until it becomes automatic.

Week 1 Milestones

By the end of your first week, you should be able to read any Korean text aloud (even if slowly), write all 14 basic consonants and 10 basic vowels from memory, and recognize the five double consonants (ㄲ, ㄸ, ㅃ, ㅆ, ㅉ). You do not need to understand what you are reading yet — that comes with vocabulary. The goal is simply to decode Hangul fluently.

Step 2: Build Core Vocabulary with Spaced Repetition (Months 1-3)

With Hangul under your belt, it is time to start building 어휘 (eohwi — vocabulary). Vocabulary is the single most important factor in language comprehension. Research consistently shows that knowing the most frequent words in a language accounts for the vast majority of real-world comprehension. In Korean, the most common 1,000 words cover approximately 85 percent of everyday conversation.

The most efficient way to learn vocabulary is through spaced repetition. Instead of cramming word lists the night before a test, spaced repetition shows you each word at scientifically optimized intervals — frequently when the word is new, then less often as it moves into your long-term memory. This approach respects how your brain actually forms memories and eliminates wasted review time on words you already know well.

For TOPIK preparation, vocabulary study should be organized by level. TOPIK Level 1 requires approximately 800 words covering basic daily conversation: greetings like 안녕하세요 (annyeonghaseyo — hello), numbers, family terms like 가족 (gajok — family), basic verbs like 먹다 (meokda — to eat) and 가다 (gada — to go), and everyday nouns like 학교 (hakgyo — school) and 물 (mul — water).

TOPIKLord is purpose-built for exactly this kind of structured vocabulary acquisition. Every word in the app is tagged to its specific TOPIK level, so you are never studying words that are too easy or too advanced for your current goals. The built-in placement test identifies words you already know and skips them, so returning learners do not waste time reviewing basics. Each vocabulary entry shows Hangul, romanization, English translation, and Hanja where applicable.

How Many Words Should You Learn Per Day?

For most learners, 10 to 20 new words per day is the sweet spot. This pace is fast enough to make meaningful progress (you will learn 300 to 600 words per month) while being slow enough that your SRS reviews remain manageable. At 15 new words per day, you will cover the roughly 800 TOPIK Level 1 words in less than two months, leaving time for review and consolidation before moving to Level 2 content.

Do not neglect your daily reviews. In a typical SRS session, you might learn 15 new words and review 50 to 100 previously learned words. The reviews are where the real learning happens — each successful recall strengthens the memory trace. If your review pile grows too large, pause new words for a few days and focus on clearing your backlog.

Vocabulary Learning Strategies That Work

• Learn words in context — Instead of memorizing isolated words, try to learn them within example sentences. When you see 읽다 (ikda — to read), also learn a sentence like 책을 읽다 (chaekeul ikda — to read a book).
• Group related words together — Learn 아침 (achim — morning), 점심 (jeomsim — lunch), and 저녁 (jeonyeok — evening) in the same session. Related words create mental networks that make each word easier to recall.
• Use mnemonics for difficult words — Create vivid mental images or word associations. The sillier the image, the better it sticks.
• Write new words by hand — The physical act of writing Korean characters engages additional memory pathways beyond visual recognition.

Step 3: Master Basic Grammar Patterns (Months 2-4)

Korean grammar is fundamentally different from English. The sentence structure follows Subject-Object-Verb (SOV) order, meaning you say “I coffee drink” instead of “I drink coffee.” Korean also uses particles (small words attached to nouns) to mark grammatical roles, and verb conjugation changes based on tense, politeness level, and sentence type.

Do not let this intimidate you. Korean grammar is actually highly regular compared to many European languages. There are no gendered nouns, no articles (a, an, the), and verb conjugations follow predictable patterns once you learn the rules. The key is to tackle grammar in a logical sequence, starting with the patterns you will use most often.

Essential Grammar to Learn First

Start with these foundational patterns, roughly in this order:

1. Basic sentence structure (SOV) — 저는 학생이에요 (jeoneun haksaengieyo — I am a student). Understanding SOV order is the single most important grammar concept for beginners.
2. Particles — Subject markers 이/가 (i/ga), topic markers 은/는 (eun/neun), and object markers 을/를 (eul/reul). Our Korean particles guide covers these in depth with dozens of examples.
3. Present tense conjugation — Converting dictionary form verbs (like 먹다 — meokda — to eat) into polite present tense (먹어요 — meogeoyo — eat/eats). Check our Korean verb conjugation guide for step-by-step rules.
4. Past and future tense — 먹었어요 (meogeosseoyo — ate) and 먹을 거예요 (meogeul geoyeyo — will eat).
5. Negative sentences — Using 안 (an) before the verb or the -지 않다 (-ji anta) construction: 안 먹어요 (an meogeoyo — do not eat).
6. Question formation — In Korean, you often just raise your intonation at the end of a statement to make it a question: 먹어요? (meogeoyo? — do you eat?).
7. Connecting sentences — Conjunctions like -고 (-go — and), -지만 (-jiman — but), and -서 (-seo — because/so).

Best Grammar Resources in 2026

• Talk To Me In Korean (TTMIK) — The gold standard for Korean grammar instruction. Their leveled curriculum takes you from complete beginner through advanced grammar with clear explanations and natural example sentences.
• Korean Grammar in Use (Beginner) — A comprehensive textbook that organizes grammar points by function with plenty of practice exercises.
• How to Study Korean — A free online resource with extremely detailed grammar explanations and hundreds of example sentences for each pattern.
• Sejong Korean — Free textbooks published by the King Sejong Institute with well-structured grammar progressions and cultural notes.

One common mistake is trying to learn grammar in isolation. Grammar patterns only make sense when you have enough vocabulary to create meaningful sentences. That is why we recommend starting grammar study in month two, after you have built a foundation of 200 to 300 basic words. Grammar and vocabulary reinforce each other: grammar gives structure to your vocabulary, and vocabulary gives substance to your grammar patterns.

Step 4: Develop Listening Skills (Months 3-6)

Listening comprehension is often the most challenging skill for Korean learners, and it is a major component of the TOPIK exam. Natural Korean speech is fast, full of contractions, and heavily influenced by speech levels and politeness markers that change how words sound. The only way to develop strong listening skills is consistent exposure to spoken Korean.

Start with slow, clearly articulated content designed for learners, then gradually increase the speed and complexity. The goal is to train your ear to segment the continuous stream of Korean sounds into recognizable words and grammar patterns.

Listening Practice Resources

• TTMIK Iyagi Series — Natural conversations between two Korean speakers at a slightly reduced speed, with transcripts. Perfect for intermediate learners.
• KBS World Radio Korean Lessons — Free lessons with audio recordings at beginner through intermediate levels.
• Korean podcasts — Shows like “Korean Lessons with Hyunwoo” and “Sponge Mind Korean” provide structured listening practice at various levels.
• K-dramas with Korean subtitles — Once you reach an intermediate level, watching dramas with Korean subtitles (not English) is one of the most effective listening exercises. You hear the spoken form while reading the written form simultaneously.
• Korean YouTube channels — Channels that discuss topics you are genuinely interested in keep you engaged and provide natural listening input.

The Listening Practice Routine

We recommend a three-phase approach for each listening session:

1. First listen without any text — Focus on understanding the overall meaning. How much can you grasp from sound alone? Do not worry about catching every word.
2. Second listen with the Korean transcript — Read along while listening. Notice which words you missed and why. Were they contracted, spoken quickly, or simply unknown vocabulary?
3. Third listen without text again — You should now catch significantly more than the first time. The words that were invisible before should now pop out clearly.

This three-pass method is far more effective than passive listening. Each pass trains a different cognitive skill: overall comprehension, detailed recognition, and auditory processing speed.

Step 5: Start Speaking Early (Months 3-6)

Many Korean learners delay speaking practice until they feel “ready.” This is a mistake. You will never feel ready, and the gap between understanding Korean and producing it only widens the longer you wait. Start speaking in month three, even if your output is limited to basic greetings and simple sentences.

Speaking Korean activates a completely different set of cognitive processes than reading or listening. When you speak, you must recall vocabulary, apply grammar rules in real time, manage pronunciation, and handle the social dynamics of Korean speech levels — all simultaneously. The only way to develop this skill is through practice.

Speaking Practice Options in 2026

• HelloTalk and Tandem — Language exchange apps that connect you with native Korean speakers learning your language. You help them with English; they help you with Korean. Free and extremely effective.
• italki — An online platform for booking affordable one-on-one Korean lessons with professional tutors or community tutors. Prices start from approximately $8 to $15 per hour for community tutors.
• Korean language meetups — Many cities have Korean language exchange meetups, often organized through platforms like Meetup.com. Speaking with other learners builds confidence.
• Shadowing — Listen to a Korean speaker and immediately repeat what they say, mimicking their pronunciation, rhythm, and intonation. This can be done solo with any audio content and is highly effective for pronunciation improvement.
• Self-recording — Record yourself speaking Korean and listen back. Compare your pronunciation to native speakers. Most people are surprised by the gap between how they think they sound and how they actually sound.

Managing Korean Speech Levels

Korean has multiple speech levels that change verb endings based on the relationship between speakers. As a beginner, focus on the 해요체 (haeyoche — polite informal) level, which ends sentences with -요 (-yo). This is appropriate for most everyday situations and is what Korean textbooks teach first. You will encounter the 합쇼체 (hapsyoche — formal polite) level in business and official contexts, and the 해체 (haeche — casual) level among close friends, but 해요체 is your safe default.

Step 6: Build Reading Fluency (Months 4-8)

Reading in Korean develops differently from listening. While listening requires real-time processing, reading allows you to pause, look up words, and re-read difficult passages. This makes reading an excellent vehicle for vocabulary expansion — you encounter new words in natural context, which creates stronger memories than flashcard study alone.

Start with material at or slightly above your current level. If you have to look up more than five to eight words per page, the material is too difficult and will be frustrating rather than productive. As your vocabulary grows, gradually increase the complexity of what you read.

Reading Materials by Level

• Beginner (TOPIK Level 1-2): Children's books, graded readers for Korean learners, webtoon with simple dialogue, and social media posts from Korean language learning accounts.
• Intermediate (TOPIK Level 3-4): Korean news articles written in simplified Korean (such as those from Yonhap News Junior), blog posts, webtoon with more complex storylines, and Korean Wikipedia articles on familiar topics.
• Advanced (TOPIK Level 5-6): Korean novels, newspaper editorials, academic articles, business documents, and literary criticism. At this level, you should be reading extensively in Korean every day.

The Role of Hanja in Reading

As you advance, you will notice that many Korean words, especially in academic and formal writing, derive from Hanja (한자 — Chinese characters). Approximately 60 percent of Korean vocabulary has Sino-Korean origins. While modern Korean is written almost entirely in Hangul, understanding common Hanja roots helps you decode unfamiliar words.

For example, if you know that 학 (hak) means “study/learning” and 교 (gyo) means “teaching,” you can guess that 학교 (hakgyo) means “school” (a place of study and teaching). Similarly, 학생 (haksaeng) means “student” (a person who studies), and 대학 (daehak) means “university” (big study). Learning Hanja roots creates a multiplier effect on your vocabulary acquisition.

Step 7: TOPIK Test Preparation (Ongoing)

If you are learning Korean with a specific goal in mind — university admission, employment in Korea, immigration, or personal certification — the TOPIK exam provides a clear benchmark for your progress. Even if you do not need a TOPIK certificate, the exam structure provides useful milestones that keep your study focused and measurable.

TOPIK is offered six times per year in Korea and multiple times per year in countries around the world. The test is divided into TOPIK I (Levels 1-2) and TOPIK II (Levels 3-6). Your score on each exam determines your level. There is no penalty for attempting a higher level, so many learners take TOPIK II even if they are primarily targeting Level 3 or 4.

TOPIK Preparation Strategy by Level

TOPIK I (Levels 1-2) — Beginner

TOPIK I tests listening and reading only. There is no writing section. You need approximately 800 words for Level 1 and 1,500 to 2,000 words for Level 2. Focus your preparation on:

• Mastering high-frequency vocabulary through daily SRS review on TOPIKLord
• Understanding basic grammar patterns (particles, verb conjugation, connectors)
• Practicing with official TOPIK I past papers to get comfortable with the format
• Building listening speed with graded audio content

TOPIK II (Levels 3-6) — Intermediate to Advanced

TOPIK II adds a writing section and significantly increases the vocabulary and grammar demands. Level 3 requires approximately 3,000 words, Level 4 around 5,000, and Levels 5-6 demand 8,000 to 10,000 words. At these levels:

• Continue systematic vocabulary building with TOPIKLord's level-specific word lists
• Study advanced grammar patterns including indirect speech, conditional forms, and formal writing conventions
• Practice timed reading comprehension with authentic Korean texts
• Write practice essays and have them corrected by native speakers or tutors
• Take full-length practice tests under timed conditions to build endurance

Best Resources for Learning Korean in 2026: A Summary

The Korean learning resource landscape in 2026 is richer than ever. Here is how the best resources fit into each phase of your learning journey:

Apps

• TOPIKLord — The best app for structured TOPIK vocabulary with spaced repetition. Covers all six TOPIK levels with curated word lists, placement testing, and Hanja support.
• Anki — A powerful free SRS app that requires more setup but offers maximum flexibility. Great for advanced learners who want custom decks.
• HelloTalk — The best free app for finding Korean language exchange partners and getting speaking practice.
• Naver Dictionary — The most comprehensive Korean-English dictionary app, essential for looking up new words with example sentences.

Textbooks

• Korean Grammar in Use (Beginner/Intermediate/Advanced) — The three-volume set that covers every grammar pattern you will need from Level 1 through Level 6.
• Sejong Korean — Free textbooks from the King Sejong Institute with structured lessons and cultural context.
• Ewha Korean — A comprehensive university-level textbook series with excellent listening and reading exercises.

Online Courses

• Talk To Me In Korean — The best online Korean course for grammar instruction, with leveled lessons from beginner to advanced.
• Coursera Korean Courses — University-taught courses from Yonsei University and other Korean institutions, available for free (certificate optional).
• King Sejong Institute Online — Free government-sponsored Korean courses with structured curriculum.

The Science Behind Spaced Repetition: Why It Matters

We have mentioned spaced repetition several times in this roadmap, and for good reason — it is the single most impactful study technique for vocabulary acquisition. Understanding why it works will help you commit to using it consistently.

In the 1880s, German psychologist Hermann Ebbinghaus discovered the “forgetting curve” — the mathematical model showing how quickly we forget newly learned information. Without review, you forget approximately 50 percent of new information within one hour and 70 percent within 24 hours. But each time you successfully recall information, the forgetting curve flattens, and the memory becomes more durable.

Spaced repetition exploits this by scheduling reviews at the optimal moment — just before you would have forgotten the word. Early reviews are frequent (after one minute, then ten minutes, then one hour, then one day), but each successful recall pushes the next review further out (three days, one week, one month, three months). A well-learned word might only need review four or five times per year to stay in your long-term memory indefinitely.

For Korean specifically, spaced repetition is especially valuable because the vocabulary load is substantial. Reaching TOPIK Level 6 requires approximately 10,000 words — far too many to maintain through traditional review methods. An SRS app like TOPIKLord handles the scheduling automatically, ensuring you spend your limited study time on the words that need attention most.

Immersion Techniques: Surrounding Yourself with Korean

Structured study builds the foundation, but immersion is what transforms knowledge into fluency. Immersion means surrounding yourself with Korean so that your brain is constantly processing the language, even passively. In 2026, creating an immersion environment at home has never been easier.

Practical Immersion Strategies

• Change your phone language to Korean — This forces you to interact with Korean text dozens of times per day. You already know where everything is on your phone, so the Korean labels serve as constant low-effort vocabulary reinforcement.
• Listen to Korean music with lyrics — Follow along with Korean lyrics while listening to K-pop or Korean ballads. Music creates strong emotional associations that help vocabulary stick. Look up the meaning of lyrics you enjoy.
• Watch Korean content daily — K-dramas, variety shows, Korean YouTube channels, and Korean news. Start with Korean subtitles (not English) once your reading is strong enough. The combination of audio and text reinforces both listening and reading simultaneously.
• Follow Korean social media accounts — Korean Instagram, Twitter, and blog accounts on topics that interest you provide authentic, casual Korean text that reflects how the language is actually used.
• Label items in your home in Korean — Put sticky notes on everyday objects: 냉장고 (naengjanggo — refrigerator), 거울 (geoul — mirror), 문 (mun — door). This passive exposure adds up.
• Think in Korean — When you catch yourself thinking in English, try to translate those thoughts into Korean. Start with simple observations: 날씨가 좋다 (nalssiga jota — the weather is good), 배고프다 (baegoppeuda — I am hungry).
• Keep a Korean diary — Write three to five sentences about your day in Korean every evening. This forces you to produce Korean actively and reveals vocabulary gaps you can fill with your next SRS session.

Common Mistakes Korean Learners Make (And How to Avoid Them)

After working with thousands of Korean learners, we have identified the most common mistakes that slow down progress. Recognizing these pitfalls early will save you months of frustration.

Mistake 1: Relying on Romanization Too Long

We said it in Step 1, and we will say it again: ditch romanization as quickly as possible. Romanization is inherently imprecise for Korean sounds. The Korean vowels ㅓ (eo) and ㅗ (o) are completely different sounds that romanization confusingly represents with similar letters. The sooner you read in Hangul natively, the better your pronunciation and reading speed will develop.

Mistake 2: Studying Grammar Without Vocabulary

Grammar patterns are meaningless without the vocabulary to fill them. If you learn the pattern “Subject + Object + Verb” but only know five nouns and three verbs, you cannot create meaningful sentences. Build a base of at least 200 to 300 words before diving deep into grammar. This is why our roadmap starts with vocabulary in month one and grammar in month two.

Mistake 3: Neglecting Listening Practice

Many self-learners focus heavily on reading and vocabulary but neglect listening. This creates a painful gap where you can read Korean text fluently but cannot understand spoken Korean at natural speed. If your goal includes communication (and especially if you are targeting TOPIK, which has a major listening section), start listening practice by month three at the latest.

Mistake 4: Perfectionism About Pronunciation

Some learners spend weeks perfecting their pronunciation of individual sounds before moving forward. While good pronunciation matters, it improves naturally through consistent exposure and speaking practice. Do not let perfectionism prevent you from progressing through vocabulary and grammar. A strong vocabulary with imperfect pronunciation is far more useful than perfect pronunciation with 50 words.

Mistake 5: Not Having a Clear Goal

“I want to learn Korean” is too vague. Set specific, measurable goals: “I want to pass TOPIK Level 2 by December 2026,” or “I want to hold a 10-minute conversation entirely in Korean by September.” Clear goals inform your study priorities and keep you motivated during the inevitable plateaus.

Mistake 6: Switching Resources Too Often

With so many apps, textbooks, and courses available, it is tempting to constantly search for the “perfect” resource. This leads to starting multiple courses without finishing any of them. Pick one primary vocabulary tool (we recommend TOPIKLord), one grammar resource, and one listening source. Commit to them for at least three months before evaluating whether a switch is needed.

Realistic Timeline: From Zero to TOPIK Level 6

Everyone learns at a different pace, influenced by factors like your native language, previous language learning experience, daily study time, and access to native speakers. The following timeline assumes 60 minutes of focused study per day, which is realistic for most working adults. For context, you can learn more about how long it takes to learn Korean in our detailed analysis.

Months 1-3: Foundation Phase

• Learn Hangul completely (Week 1)
• Build vocabulary to 500-800 words (TOPIK Level 1 range)
• Master basic sentence structure, particles, and present tense conjugation
• Begin listening to slow, learner-targeted Korean audio
• Milestone: Can read Korean menus, signs, and simple texts. Can introduce yourself and handle basic transactions.

Months 4-9: Building Phase

• Expand vocabulary to 1,500-2,000 words (TOPIK Level 2 range)
• Study intermediate grammar (past/future tense, conjunctions, indirect speech basics)
• Regular listening practice with native content
• Start speaking with language exchange partners
• Begin reading graded readers and simple webtoon
• Milestone: Can handle everyday conversations about familiar topics. Ready to take TOPIK I.

Months 10-18: Intermediate Phase

• Vocabulary reaches 3,000-5,000 words (TOPIK Level 3-4 range)
• Complex grammar including honorifics, conditional forms, and formal speech
• Read Korean news articles and blog posts
• Watch Korean shows with Korean subtitles
• Start learning common Hanja roots
• Milestone: Can discuss abstract topics, read most everyday Korean texts, and understand Korean media with effort. Ready for TOPIK II targeting Level 3-4.

Months 18-36+: Advanced Phase

• Vocabulary reaches 8,000-10,000 words (TOPIK Level 5-6 range)
• Advanced grammar for academic and professional Korean
• Extensive reading of native materials (novels, newspapers, academic texts)
• Watch Korean media without subtitles
• Deep Hanja knowledge for vocabulary expansion
• Milestone: Near-native comprehension. Can handle professional and academic Korean. Ready for TOPIK Level 5-6.

These timelines are estimates, not guarantees. Some learners progress faster (especially those who know Chinese or another language with Hanja overlap), and some take longer. The constant across all successful learners is consistency. Thirty minutes every single day will outperform two-hour sessions three times per week, every time.

Wondering if Korean is difficult? Our analysis of whether Korean is hard to learn breaks down the specific challenges and advantages for English speakers.

Your Next Steps: Start Today

The best time to start learning Korean was yesterday. The second-best time is today. Here is your action plan for this week:

1. Today: Start learning Hangul with our free Hangul guide. Spend 30 minutes on the basic consonants and vowels.
2. Days 2-7: Continue Hangul study until you can read Korean text aloud. Practice writing each character by hand.
3. Day 8: Sign up for TOPIKLord and take the placement test. Begin your first spaced repetition vocabulary session with TOPIK Level 1 words.
4. Days 8-30: Study 15 new vocabulary words daily and complete all SRS reviews. Start a basic grammar resource (TTMIK or Korean Grammar in Use).
5. Day 30: Add listening practice to your routine. Start with 10 minutes of learner-targeted Korean audio daily.

Every Korean speaker who has ever passed TOPIK Level 6 started exactly where you are now — at zero. The difference between those who succeed and those who do not is not talent or aptitude. It is showing up every day, even when progress feels slow, trusting the process, and letting spaced repetition do its work. 화이팅 (hwaiting — you can do it)!

Frequently Asked Questions About Learning Korean in 2026