# Courtney Leung

User experience researcher at Duolingo. I work with the product area and help make the learning experience more social.

Sep 16 [Nico Sacheri](https://blog.duolingo.com/author/nico/)

[**Chegou a missão dos amigos, um jeito divertido de aprender em dupla!**](https://blog.duolingo.com/missao-dos-amigos/)

Sep 16 [Nico Sacheri](https://blog.duolingo.com/author/nico/)

[**Wir stellen vor: Freundesmissionen – gemeinsam lernen auf unterhaltsame Art!**](https://blog.duolingo.com/freundesmissionen/)

Sep 15 [Nico Sacheri](https://blog.duolingo.com/author/nico/)

[**Conoce los Desafíos entre amigos, una nueva y divertida forma de aprender en equipo**](https://blog.duolingo.com/desafios-entre-amigos/)

Sep 9 [Courtney Leung](https://blog.duolingo.com/author/courtney/)

[**Introducing Friends Quests, a fun way to team up and learn!**](https://blog.duolingo.com/friends-quests/)