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Khan Academy offers free online courses, lessons, and practice in various subjects to provide a world-class education for anyone, anywhere.
Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of …
Aprenda Matemática, Artes, Programação de Computadores, Economia, Física, Química, Biologia, Medicina, Finanças, História e muito mais, gratuitamente. A Khan Academy é uma …
Did you know? Regardless of who you are, mastering even just one more skill on Khan Academy results in learning gains.
With practice exercises, instructional videos, and a personalized learning dashboard, Khan Academy empowers learners to study at their own pace, both in and out of the classroom.
High Quality Prep for every section of the digital SAT with guidance from Khan Academy’s team of math, reading, and writing experts. Free Access all of our digital SAT prep materials for …
Welcome to Khan Academy! So we can give you the right tools, let us know if you're a...
Khan Academy Download videos for offline viewing, try our massive library of interactive exercises, bookmark things to study later, and complete assignments from your classes! Your …
Khan Academy offers free, world-class math education for anyone, anywhere.
Sứ mệnh của chúng tôi là cung cấp một nền giáo dục với đẳng cấp quốc tế, hoàn toàn miễn phí, cho bất kỳ ai, ở bất kỳ nơi đâu. Khan Academy là một tổ chức phi lợi nhuận 501 (c) (3). Quyên …
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