It was once the go-to gizmo for high school math whizzes, who prided themselves on their ability to turn complex equations into artsy graphs on a black-and-green screen.
But 25 years after the introduction of the graphing calculator, some think it's starting to seem a little too old-school.
"Why should I spend $90 on something so outdated?" said Eduardo Siguel, a father of two Montgomery County students who says he has been arguing with his kids about buying a graphing calculator. "I want my children to be able to use technology of their generation."
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David Nakamura 12 Sep, 2011
David Nakamura --
Source: http://feeds.washingtonpost.com/click.phdo?i=339240c694121cd270a182e3134e8b39
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