![]() Youtube is a search engine where producers can upload short videos at no cost. By 2008, I was reaching tens of thousands every month. And soon many people who were not my cousins were watching. They were really saying that they found my explanations more valuable when they could have them on demand and where no one would judge them. ![]() Soon my cousins said they liked me more on YouTube than in person. The Internet videos started two years later when a friend asked, “How are you scaling your lessons?” I said, “I’m not.” He said, “Why don’t you make some videos of the tutorials and post them on YouTube?” I said, “That’s a horrible idea. When I’d tutor them over the telephone, I’d use Yahoo Doodle, a program that was part of Yahoo Messenger, so they could visualize the calculations on their computers while we talked. To make it manageable, I hacked together a website where my cousins could go to practice problems and I could suggest things for them to work on. Soon word got around the family that “free tutoring” was going on, and I found myself working on the phone with about 15 cousins. Long story shortened: Nadia got through what she thought she couldn’t. ![]() and enabled me to get multiple degrees in math and engineering. No, though I’ve had a passion for math my whole life. I said, “I want to work with you, if you are willing.” When Nadia went home, we began tutoring by telephone.ĭid you have background as a math educator? I don’t think she or her parents realized the repercussions if she’d stayed on the slower track. She was getting tracked into a slower math class. It turned out Nadia was having trouble in math. In 2004, my 12-year-old cousin Nadia visited with my wife and me in Boston. What follows is a condensed and edited version of our conversations.Ī. Khan, 37, for more than two hours, in person and by telephone. Today the free electronic schoolhouse reaches more than 10 million users around the world, with more than 5,000 courses, and the approach has been widely admired and copied. ![]() In 2008, Salman Khan, then a young hedge-fund analyst with a master’s in computer science from M.I.T., started the Khan Academy, offering free online courses mainly in the STEM subjects - science, technology, engineering and mathematics. ![]()
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