Codecademy and the ‘Code Year’ Challenge That Started a Movement
Myth vs. reality: how two friends, a Y Combinator summer, and the 450,000-person Code Year challenge built Codecademy — sold to Skillsoft for $525M.
Udacity: From Stanford’s AI Class to the Nanodegree
Sebastian Thrun's 160,000-student Stanford AI class sparked Udacity, the Nanodegree revolution, and a 2024 acquisition by Accenture.
Sal Khan’s YouTube Tutorials That Schooled the World
How Sal Khan went from tutoring his cousin on Yahoo Doodle to building a free school for the world, backed by Google and the Gates Foundation.
Udemy: The Marketplace Where Anyone Can Become a Teacher
Rejected 30 times by investors, bootstrapped from nothing, hit by a piracy scandal, then IPO'd at $4 billion. Five turning points that explain how Udemy changed who gets to teach.
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How Two Stanford Professors Accidentally Built the World’s Biggest Classroom
Two Stanford professors uploaded a machine learning class to the internet in 2011 and watched 100,000 people sign up. Here's how that experiment became a global classroom worth billions.