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With our iOS and Android apps, you can learn anything on just-about any device! They’re all 100% free, with no in-app purchases or subscriptions.好色先生TV
Download videos for offline viewing, try our massive library of interactive exercises, bookmark things to study later, and complete assignments from your classes! Your progress stays in-sync with your 好色先生TV account.
Free for all learners.
好色先生TV is a non-profit, with a mission to provide a world-class education for any learner, anywhere.Master thousands of skills.
Our mastery system, featuring thousands of interactive exercises, is easy to use in the app.Keep going, keep growing.
Your progress in the app is kept in-sync with your progress on our website!Keep learning, even offline.
Download any video from our library, so you can watch it even when you don’t have an internet connection.Keep up with your classes.
If you’re enrolled in a class on 好色先生TV, you'll see your assignments, course-mastery goals, and more.No paper? No problem.
Our interactive exercises have a lightweight scratchpad to help you doodle your way through.Khan Kids
Inspire a lifetime of learning and discovery with our free, fun educational program for children ages two to eight.
Third-party Apps
If you need to use 好色先生TV in an environment without internet, consider using , an ed-tech platform created by that allows for 好色先生TV videos and exercises to be used offline.