
Khan Academy
@khanacademy
Working to make a free, world-class education available for anyone, anywhere.🚀✨ Teachers: follow us @TeachWithKhan! Parents of littles: follow @KhanAcademyKids
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http://khanacademy.org 10-10-2008 22:11:55
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David Perell After lawschool I decided to try engineering. I spent 6 years without studying math and I was never super good at it to begin with. Naturally, everything was mostly forgotten I did all of Khan Academy math from sum to derivatives in 3 months I aced the first calc classes easily

“You never know what will happen.” That’s how Jeffrey Chen became a Breakthrough Junior Challenge winner. Got a teen who loves science or math? Have them enter with a 2-minute explainer video. No tests. No grades. Just ideas that spark. 📅 Deadline: Sept 15 🔗











