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Khan Academy is an American non-profit [3] educational organization created in 2006 by Sal Khan. [1] Its goal is to create a set of online tools that help educate students. [4] The organization produces short video lessons. [5] Its website also includes supplementary practice exercises and materials for educators.
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 providing a free, world-class education for anyone, anywhere.
Học miễn phí nhiều môn học như toán học, nghệ thuật, lập trình, kinh tế học, vật lý, hóa học, sinh học, y học, tài chính, lịch sử và nhiều hơn nữa. Khan Academy là tổ chức phi lợi nhuận với sứ mệnh 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 is a nonprofit providing a free, world-class education for anyone, anywhere. Our interactive practice problems, articles, and videos help students succeed in math, biology, chemistry ...
The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a function; Exponential models; and Quadratic equations, functions, and graphs. Khan Academy's Algebra 1 course is built to deliver a comprehensive, illuminating, engaging, and Common Core aligned experience!
21. Mai 2024 · Genghis Khan (born 1162, near Lake Baikal, Mongolia—died August 18, 1227) was a Mongolian warrior-ruler, one of the most famous conquerors of history, who consolidated tribes into a unified Mongolia and then extended his empire across Asia to the Adriatic Sea. Genghis Khan: His journey to power.
Khan Academy Kids is a free educational app for children ages 2-8. The Khan Kids library includes thousands of kids books, reading games, and more. Kodi the Bear and her friends at the Kids’ Club provide a safe and fun way for kids to learn and play. Best of all, Khan Kids is 100% free with no ads or subscriptions.
