Design
Shape language: Duolingo's art style
Company
Inclusion Matters Here
Learning
Finnish: A language to leave you spellbound
Learning
The nuts and bolts of course creation at Duolingo
Company
Subscores: Improving how we report Duolingo English Test results
Learning
Keeping you at the frontier of learning with adaptive lessons
Research
The Duolingo English Test: AI-driven language assessment
Company
Why I chose Duolingo: Michael Ye
Company
Duolingo’s values: a letter from our CEO
Research
Changes in Duolingo usage during the COVID-19 pandemic
Engineering
Migrating Duolingo’s Android app to 100% Kotlin
Learning
Practicing language comprehension – and resilience – with Duolingo Podcasts
Learning
Educator and parent guide: Making the most out of staying at home
Learning
Goldilocks and the CEFR levels: Which proficiency level is just right?
Product