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2. Khan Academy - Wikipedia

   en.wikipedia.org/wiki/Khan_Academy

   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 ]

3. Sal Khan - Wikipedia

   en.wikipedia.org/wiki/Sal_Khan

   In 2015, Khan announced that Khan Academy was partnering with the College Board to create free practice resources for the SAT test. [32] Khan believes that supplementing traditional classroom education with the technology being developed by his Academy can improve the effectiveness of teachers by freeing them from traditional lectures and ...

4. Brightstorm - Wikipedia

   en.wikipedia.org/wiki/Brightstorm

   All test prep courses offer worksheets, study guides, and practice tests. SAT and ACT courses also offer diagnostic tests as well as two full-length tests. Other services provided by Brightstorm include Math Genie and College Counseling. [citation needed] Math Genie provides step-by-step solutions to math problems uploaded by users. Genie ...

5. Weierstrass M-test - Wikipedia

   en.wikipedia.org/wiki/Weierstrass_M-test

   In mathematics, the Weierstrass M-test is a test for determining whether an infinite series of functions converges uniformly and absolutely. It applies to series whose terms are bounded functions with real or complex values, and is analogous to the comparison test for determining the convergence of series of real or complex numbers.

6. Vi Hart - Wikipedia

   en.wikipedia.org/wiki/Vi_Hart

   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, [4] [14] eventually gaining the support of the Khan Academy and making videos for it as its "Resident ...

7. Exam - Wikipedia

   en.wikipedia.org/wiki/Exam

   This is an accepted version of this page This is the latest accepted revision, reviewed on 13 January 2025. Educational assessment For other uses, see Exam (disambiguation) and Examination (disambiguation). Cambodian students taking an exam in order to apply for the Don Bosco Technical School of Sihanoukville in 2008 American students in a computer fundamentals class taking an online test in ...