8 Technologies That Are Changing Education

11/22/2010 04:20 pm ET | Updated Sep 06, 2012

Don Knezek, the CEO of the International Society for Technology in Education, compares education without technology to the medical profession without technology.

"If in 1970 you had knee surgery, you got a huge scar," he says. "Now, if you have knee surgery you have two little dots."

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