555win cung cấp cho bạn một cách thuận tiện, an toàn và đáng tin cậy [thống kê xổ số an giang]
Welcome to Khan Academy! So we can give you the right tools, let us know if you're a...
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.
Millions of students from all over the world, each with their own unique story, learn at their own pace on Khan Academy every single day. Our resources are being translated into more than 36 languages in addition to the Spanish, French, and Brazilian Portuguese versions of our site.
Our mission is to provide a free, world-class education to anyone, anywhere. Khan Academy is a 501 (c) (3) nonprofit organization. Donate or volunteer today!
Inspire early learning with Khan Academy Kids - a free educational app with thousands of games, books, and lessons that build core reading, math, and social-emotional skills.
Khan Academy is an American non-profit [4] educational organization created in 2008 by Sal Khan. [1] Its goal is to create a set of online tools that help educate students. [5]
Did you know? Regardless of who you are, mastering even just one more skill on Khan Academy results in learning gains.
Bài viết được đề xuất: