Learn the best strategies, tips, and tricks with the most complete course for the Duolingo English Test
Arno's Score Increase Course has lessons and exercises that cover everything you need to ensure a great DET score.
Join 350,000+ Students Worldwide
Arno is a Platinum Tier partner of the Duolingo English Test, trusted by students in 200+ countries
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Why Arno's Score Increase Course is The Best
A comprehensive course designed to help you master every aspect of the Duolingo English Test
Instruction from DET Expert
Learn from Otto, Arno's co-founder and DET expert featured on YouTube. Get proven strategies and insider tips from someone who has helped thousands of students achieve their target scores.
Self-Paced Learning
Work through comprehensive lessons at your own pace. Go faster or slower depending on your schedule and target test date.
Interactive Exercises
Put your learning into practice with hands-on exercises after each lesson. These interactive materials ensure you truly master the content, not just watch videos.
Downloadable PDF Resources
Get access to printable vocabulary lists and strategy guides. Study offline and review key concepts anytime, anywhere without needing internet access.
Real Students, Real Results
See how the complete course has helped students around the world raise their scores
Arno 正是我在尋找的；它徹底改變了我的 DET 備考方式。所有可用的練習題、模擬測驗和寶貴的回饋，真的讓我在測驗中發揮出最佳水準。我強烈推薦！！！
Alexia
🇵🇪 秘魯
Arno 幫助我快速提升 Duolingo English Test 成績，這對實現我到美國攻讀碩士的夢想至關重要。此外，Arno 是我用過最實用、最令人印象深刻的 AI 應用程式之一。
Erik
🇵🇾 巴拉圭
使用 Arno 之前，我的 DET 練習成績一直停留在 120-130 分，寫作部分特別掙扎。Arno 的 AI 回饋是關鍵轉折點，幫助我精進技能。多虧了 Arno，我在正式 DET 考試中拿到了 140 分。強烈推薦！
Sami
🇵🇰 巴基斯坦
真心感謝你們用心打造這麼實用的網站，即時回饋功能幫助我在有限的時間內非常有效地準備 DET。購買即時回饋點數是個明智的決定，也是值得的投資。
Buabucha
🇹🇭 泰國
用 Arno 準備 Duolingo 考試的經驗非常棒。它不僅幫助我將 Duolingo 練習測驗的分數從 100-110 提升到 120-130，我還學會了如何在寫作和口說部分改善用字選詞，這都是透過 Arno 的 AI 指導實現的。
Basira
🇦🇫 阿富汗
我的口說和產出分數遇到了瓶頸,, 直到我發現 Arno 的網站。只練習了 1.5 週，我的這兩項分數就飆升到了 130 分。非常感謝 Arno 打造了這麼棒的革命性平台！！！
Ilsa
🇵🇰 巴基斯坦
當我找到 Arno 時真的很絕望。我已經考了三次 Duolingo English Test。我用 Arno 練習了兩週，終於以總分 135 分和產出分數 105 分通過了！我非常感激，謝謝 Arno！
Beste
🇹🇷 土耳其
非常感謝你們多元化的平台和寶貴的建議...你們的平台在免費和付費功能之間取得了完美的平衡，而且比其他平台更為精緻。
Denis
🇰🇿 哈薩克
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Join thousands of students who've used the complete course to achieve their target DET scores and reach their goals.
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