Duolingo: How a Green Owl Made Language Learning Addictive
From CAPTCHA inventor Luis von Ahn's side project to a $6.5 billion IPO: the timeline of how Duolingo's owl gamified language learning for 500 million people.
Learning English Online Opened Doors I Never Imagined
She started learning English at 34, hiding her camera in every online class. Two years later, she runs client meetings in English. Here's what the journey taught her — in her own words.
Learning a Language Online: What Really Works
Apps alone won't make you fluent — but the right combination will. Here's what actually works for learning a language online, myth by myth, plus a concrete weekly plan.
