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That's what makes guys like Sal Khan special. And why his videos are so valuable. Sal's "Introduction to Limits": http://www.khanacademy.org/video/introductio
by haberman 15y ago
That's what makes guys like Sal Khan special. And why his videos are so valuable.
Sal's "Introduction to Limits": http://www.khanacademy.org/video/introduction-to-limits http://www.khanacademy.org/video/introduction-to-limits