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
350,000+
hoc vien
200+
quoc gia
38,000,000+
cau hoi luyen tap da hoan thanh
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 chinh la nhung gi toi dang tim kiem; no da thay doi hoan toan viec on thi DET cua toi. Tat ca cac cau hoi, bai thi thu va phan hoi vo gia ma no cung cap da thuc su giup toi san sang cho bai thi. Toi khong nghi ngo gi ma gioi thieu no!!!
Alexia
🇵🇪 Peru
Arno da giup toi nhanh chong cai thien diem Duolingo English Test, dieu rat quan trong cho uoc mo tro thanh nghien cuu sinh thac si tai My. Ngoai ra, Arno la mot trong nhung ung dung AI huu ich va an tuong nhat ma toi tung gap.
Erik
🇵🇾 Paraguay
Truoc khi su dung Arno, toi bi mac o muc 120-130 trong cac bai luyen tap DET, gap kho khan voi phan viet. Phan hoi AI cua Arno da thay doi tat ca, giup toi cai thien ky nang. Nho Arno, toi da dat 140 trong bai thi DET that. Rat khuyen khich!
Sami
🇵🇰 Pakistan
Chan thanh cam on su no luc tan tam cua cac ban cho mot trang web huu ich den the va tinh nang phan hoi tuc thi da giup toi on thi DET rat hieu qua trong thoi gian han che. Mua credit de nhan phan hoi tuc thi la mot quyet dinh thong minh va cung la mot khoan dau tu xung dang.
Buabucha
🇹🇭 Thai Lan
Do la mot trai nghiem tuyet voi khi luyen thi Duolingo voi Arno. No khong chi giup toi cai thien diem tu 100-110 len 120-130 trong bai thi thu cua Duolingo, ma toi con hoc duoc cach nang cao lua chon tu trong phan viet va noi thong qua huong dan dua tren AI tu Arno.
Basira
🇦🇫 Afghanistan
Toi dang gap kho khan voi diem noi va diem san xuat - roi Arno xuat hien. Chi trong 1,5 tuan luyen tap, toi da tang vot len 130 o ca hai diem. Cam on Arno rat nhieu vi da tao ra mot nen tang tuyet voi va thay doi cuoc choi nhu vay!!!
Ilsa
🇵🇰 Pakistan
Toi da rat tuyet vong khi tim thay Arno. Toi da thi Duolingo English Test ba lan roi. Toi luyen tap voi Arno trong hai tuan va cuoi cung da vuat qua voi diem tong 135 va diem San xuat 105! Toi rat biet on, cam on Arno!
Beste
🇹🇷 Tho Nhi Ky
Cam on rat nhieu ve nen tang da dang va nhung loi khuyen quy gia cua cac ban...Nen tang cua cac ban co su can bang dung giua cac tinh nang mien phi va tra phi va tinh te hon nhieu.
Denis
🇰🇿 Kazakhstan
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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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