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Published in : 2009-11-02 | by Khan Academy
Introduction to scientific notation. An in-depth discussion about why and how scientific notation is used. Practice this lesson yourself on KhanAcademy.org right ...
Published in : 2019-04-26 | by Khan Academy
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Published in : 2014-11-04 | by Khan Academy
September 9, 2014 at the Khan Academy office in Mountain View More free lessons at: http://www.khanacademy.org/video?v=Jd53tcOqndI.
Published in : 2013-01-19 | by Khan Academy
Sal Khan on After Words, hosted by Nina Rees, National Alliance of Public Charter Schools.
Published in : 2010-02-09 | by Khan Academy
Salman Khan talk at Castilleja School in Palo Alto, CA on January 5th, 2010.
Published in : 2010-01-22 | by Khan Academy
Practice this lesson yourself on KhanAcademy.org right now: ...