전 세계 5억 명이 이 앱을 끊지 못하는 진짜 이유

Duolingo, the app where hundreds of millions of people around the world voluntarily study every day. What exactly makes it different? In this video, we delve into how Duolingo was created, why people can't quit it, and its psychological design and brand strategy from beginning to end. ————————————————————————— 🦉 Duolingo Official Blog → https://blog.duolingo.com 🎤 Louis von Ahn TED Talk (Highly Recommended) "Massive-scale online collaboration" →    • What the p-value?   This is a video where Louis von Ahn, the creator of reCAPTCHA and Duolingo, personally explains how he gathered the power of millions to change the world. It will be twice as interesting to watch this after seeing the previous video. ————————————————————————— 🔔 Subscribe and we will delve deep into the strategies hidden behind successful brands every week. ————————————————————————— #Duolingo #BrandStrategy #Business