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Your Beginner's Guide to the Duolingo English Test® - TST Prep
Duolingo English Test - EVERYTHING You Need To Know - duoplanet
What Level Is Duolingo Italian? A Comparison With Language Proficiency Levels - Contentoitaliano
How are Duolingo courses evolving?
Duolingo Korean Review - Should You Use It? [2020 Edition]
How to be fluent in 6 months? - by Antoine Dusséaux
The Duolingo CEFR Checker: An AI tool for adapting learning content
How well does Duolingo teach speaking skills?
How are Duolingo courses evolving?
Duolingo Levels - EVERYTHING You Need To Know - duoplanet
IELTS in CEFR scale
Duolingo English Test - EVERYTHING You Need To Know - duoplanet
Duolingo - How well does Duolingo work? According to a new study: 🎓 Reaching Checkpoint 5 of our Spanish and French courses is equivalent to 4 university semesters of language classes. ⏰
Understanding CEFR Levels For Language Learning
The French course may be in for a huge update and a complete alignment with CEFR B2. This screenshot was posted 2 days ago by Duolingo schools, showing 77 more skills than
500 Days of Duolingo: What You Can (and Can't) Learn From a Language App - The New York Times