Billy Leet, M.S.

Billy Leet is a senior user experience researcher at Duolingo, and a former speech-language pathologist. He conducts research to understand how learners use tools like Duolingo to study languages.

Jun 23Ben Reuveni, Ph.D.

Cómo nuestros usuarios (¡o sea, tú!) nos ayudan a mejorar Duolingo

Apr 4Ben Reuveni, Ph.D.

How our learners (that’s you!) help improve Duolingo