Khan Academy
Created by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, AP®, SAT®, and more. It’s all free for learners and teachers.
What is the history of Khan Academy?
2022年6月2日 · Khan Academy is a not-for-profit educational organization started by Salman Khan in 2008. Our mission is to provide a free, world-class education to anyone, anywhere. Our online material cover subjects ranging from math and finance to history and art.
Khan Academy - Wikipedia
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.
About | Khan Academy
Our mission is to provide a free, world‑class education for anyone, anywhere. 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.
Khan Academy - 可汗学院
我们的专家团队创建了可汗学院庞大的练习和课程库，涵盖数学、科学以及更多科目。 这些资源将永远对学习者和教师免费开放。 通过可汗学院，教师们可以找出学生的知识欠缺，有针对性的进行教学，以满足每个学生的需求。 使你的教室与众不同，并激发学生的积极性。 我们全方位的课程管理系统可供教师们来管理及帮助学生的学习。 使用过可汗学院课程管理系统的美国教师中有 90% 的教师表示该系统对他们有帮助。 你 可以学习任何东西。 在数学、科学及更多的方面建 …
What is Khan Academy? - Tech & Learning
2021年8月6日 · Khan Academy is primarily a website chock full of useful content for learning, organized by grade level, making it an easy way to advance in line with the curriculum. The course materials cover math, science, art history, and more. The idea behind the academy is also to help students learn based on their abilities.
Sal Khan - Wikipedia
Salman "Sal" Amin Khan (born October 11, 1976) is an American educator and the founder of Khan Academy, a free online non-profit educational platform with which he has produced over 6,500 video lessons teaching a wide spectrum of academic subjects, originally focusing on mathematics and science. [1]
How is Khan Academy effective and different from other resources?
What Khan Academy enables is a fundamentally different way for students to approach learning. Here’s my take on the many innovations we are bundling together into a coherent experience. This is what is really making the difference.
Khan Academy - YouTube
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,...
Integral Calculus - Khan Academy
Test your knowledge of the skills in this course. Start Course challenge.