• Home
  • Topics
    Company Design Engineering Learning Product Research
  • Authors
  • Archive
duolingo.com
  • Duolingo
  • Careers
  • Apps
  • Podcasts

Isabel Yap

September 4, 2019

Tough it up: Bringing hard mode to Duolingo lessons

Isabel Yap Product

Recommended Posts

Research December 15, 2020

2020 Duolingo Language Report: Global Overview

by Cindy Blanco
Research August 19, 2020

How well does Duolingo work?

by Xiangying JiangJoseph RollinsonCindy Blanco
  • Home
  • Authors
  • Archive
  • Duolingo
  • Careers
  • Apps
  • Podcasts

©2021 Duolingo. All rights reserved.

Search