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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.
Sal Khan. 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]
K-High: Math Matters (2014) – Math. K-Hub (2011) – Science. Kada Tropa (2011) – Alternative Learning System. Kasaysayan TV (2001) – Araling Panlipunan. Khan Academy (2023) - Math. Knowledge Factory (2019) – General Information. Knowledge on the Go (2017) – General Information. Kuwentong Kartero (2012) – Health.
On "Facing Forward," Margaret Brennan talks with Khan Academy founder Sal Khan on getting kids caught up after a lost year of education.
Quadratic formula. The roots of the quadratic function y = 1 2 x2 − 3x + 5 2 are the places where the graph intersects the x -axis, the values x = 1 and x = 5. They can be found via the quadratic formula. In elementary algebra, the quadratic formula is a closed-form expression describing the solutions of a quadratic equation.
Hart's career as a mathematics popularizer began in 2010 with a video series about "doodling in math class". After these recreational mathematics videos—which introduced topics like fractal dimensions—grew popular, Hart was featured in The New York Times and on National Public Radio, eventually gaining the support of the Khan Academy and making videos for it as its "Resident Mathemusician".
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