LU English · Blog
DET prep, IELTS, language learning, and advice for parents — written from real sessions with real students.
Showing: Duolingo English Test(49 articles)
Your vocabulary is fine. Your grammar works. Real students' own words reveal the invisible ceiling — retelling — and a 60-second test tells you whether it's yours.
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A student who couldn't name the place he was standing in learned to describe a deep-sea animal he'd never seen. The same chain keeps you talking when a word disappears in the test.
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A student learned the do/make rule, confirmed she understood it, and broke it twice three minutes later. That gap is why DET scores stall, and why studying harder does not close it.
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You have the English, but on DET Speaking you go quiet a sentence or two in. The real problem isn't vocabulary — it's generating ideas under pressure. Here's what to train.
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Italian speakers lose DET points to three habits: false friends, Italian information order, and all-certainty answers. A real student case: 90 to a certified 105.
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Scoring 95-105 on DET practice tests but 90 on the real thing? The gap is not noise - it is diagnostic. How to read yours, with a real student case: 90 to a certified 105.
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DET fill-in-the-blank questions test grammar tracking, vocabulary networks, and collocations. Most students practice only one, which is why the task feels harder than it should.
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Stuck Production score? The problem may not be vocabulary or grammar. It may be that your ideas don't develop fast enough under the DET timer.
Read articleMost students stuck at 110-120 don't need more vocabulary or more practice tests. They need to do four specific things differently — and most teachers never tell them about it.
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A student wrote sandwich instructions, but we still couldn't make a sandwich. The gap it exposed is the same one costing DET test takers points on every writing task — and it has nothing to do with grammar.
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The DET Production subscore combines Speaking and Writing. Here's exactly how it's calculated, what the AI scoring model evaluates, and how to improve it.
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Your DET practice score and your real score are often different — and the gap is predictable. Here's what drives it and what to do about it before test day.
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Most students fail DET speaking not because their English is weak — but because they start talking before they have a plan. Here's the method that fixes it.
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Stuck at 110 on the DET with Speaking at 120 but Reading and Comprehension dragging behind? Here's what the test is actually measuring at each score level — and why studying more won't fix it.
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Most DET students memorize 100 speaking prompts. You only need 5 stories. Learn the method I use with students to adapt one personal story to almost any speaking prompt on the Duolingo English Test.
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Complete DET requirements guide: test format, duration, computer specs, ID rules, and university score thresholds. Everything you need before test day.
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How long does it actually take to improve your DET score? Realistic timelines by score range — and what language research says about why most students take longer than they need to.
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Practice questions for every DET question type with real examples, hints, and writing frames. Find out where you stand across all eight sections before test day.
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The timer starts and nothing comes out — not because you don't know English, but because you're searching for the perfect first sentence. Learn the anchor method to start speaking immediately on the DET.
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Reddit users repeat the same DET complaints across every thread. Here's what they're actually saying — and what it tells you about how to prepare.
Read articleArno is the most recommended DET practice platform. Students use it for weeks and their score doesn't move. Here's why — and what actually fixes it.
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People sell earpieces and camera glasses on TikTok. Some students get through. Here's what actually happens next — and why it sets them up for failure.
Read articleThe DET costs $70 for one test or $118 for two. But the real cost isn't the fee — it's retaking a test you weren't ready for.
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Taken the Duolingo English Test multiple times with the same score? These 5 thinking mistakes explain why your DET score isn't improving — and none of them are about your English.
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Learn why "did you eat yet" sounds like "djeetyet" and master the 3 connected speech patterns that make English sound fast on the Duolingo English Test.
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Stuck between 90-100 on the DET? You're not bad at English — you have a specific skill gap. Learn the three patterns we see and how to identify yours.
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Two Spanish speakers, same test, opposite failures. One stuck on Speaking (85 three times), one collapsed on Writing (70). Your native language doesn't predict your DET failure mode — your training history does.
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You have ideas — so why does your DET Writing Sample stop at 50 words? The problem isn't vocabulary. It's how your thoughts connect. Here's what changes everything.
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You understood the conversation — so why can't you summarize it? The problem isn't listening. It's how you're storing what you hear. Here's the cognitive shift that changes everything.
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The DET costs $65 per attempt—but most students need 2-3 tries. Here's how to actually save money: bundles, fee waivers, and the real strategy nobody talks about.
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Arabic speakers face specific challenges on the Duolingo English Test that other test-takers don't. Here are the 5 L1 transfer errors we see most often — and how to fix them before test day.
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We tested 203 students. 96% couldn't explain themselves when stuck on a word. Good vocabulary doesn't help if you freeze when you can't access it.
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Interactive Writing on the DET simulates a real conversation. Your first response shapes the follow-up. Here's why students freeze — and how to stay in control of both turns.
Read articleThe new Interactive Speaking task on the DET simulates real conversation. You can't memorize your way through it. Here's why students freeze — and the one shift that fixes it.
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Compare Duolingo English Test vs IELTS: cost, format, score conversion, and acceptance. Find out which test is right for your university application.
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Universities accept minimum DET scores of 100-105. But students need 120+ to actually succeed in American classrooms. Here's what happens when you pass but aren't prepared.
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Complete guide to universities accepting the Duolingo English Test in 2025, organized by continent. Find score requirements for USA, UK, Canada, Australia, Europe, Asia, and more.
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Most students lose points by using "advanced" vocabulary incorrectly. Learn the three-dimension check that helps you choose synonyms that actually improve your score.
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Complete DET setup checklist: room scan, secondary camera positioning, ear scan requirements, and official rules. Avoid test invalidation with this guide.
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Most DET advice tells you to list objects. But that's why students freeze at 28 words. Learn why storytelling — not templates — unlocks higher scores on Write About the Photo.
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Understand DET scores: what 105, 120, 130 mean for universities, how subscores work, CEFR levels explained, and what counts as a good score.
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Master the Read Then Speak task on the Duolingo English Test with a 20-second planning framework, the One-Anchor Method, and proven strategies for speaking fluently under pressure.
Read articleComplete DET preparation guide with test format, question types, speaking strategies, and study timeline. Score 120+ in 4-8 weeks.
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Discover why English sounds impossibly fast to learners and master the hidden patterns of weak forms, linking, and connected speech. Learn the Sound Map technique and science-backed strategies to boost your DET listening score.
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One unknown word doesn't hurt your DET score. But freezing on it does. Learn the 20-second daily habit that stops the freeze before it starts.
Read articleLearn why you freeze on the Duolingo Speaking Test and how to fix it — manage test anxiety, practice with timers, and build speaking confidence under pressure.
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Master the 10 recurring themes on the DET speaking section. Learn theme mapping, the SITA framework, and timed practice strategies to boost your speaking score.
Read articleFree Duolingo English Test sample questions and answers PDF. 50 practice prompts organized by theme with strategies to answer without memorizing.
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Spot real words fast with high-frequency roots and word parts. Includes a quick practice and download.
Read articleGet new DET prep guides, writing strategies, and study advice when we publish them.