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Take courses from the world's best institutions - Harvard, MIT, UC Berkeley, Tsinghua, The Smithsonian and more. You can build new in–demand coding skills, learn about Greek History, explore the universe and even unlock the secrets to happiness all on your mobile device.
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Learning that fits into your busy schedule. Stream or download videos to watch at your convenience. Catch up on the week's lessons during your commute. Or, save videos to watch offline when you don't have Internet access.