Test-approved app could kill off the graphing calculator

Math students have a love-hate relationship with the funky, expensive TI-84 graphing calculators, but thanks to a new deal, they’ll soon get a free option. Starting this spring, pupils in 14 US states will be able to use the TI-like Desmos online calculator during standardized testing run by the Smarter Balanced consortium. “We think students shouldn’t have to buy this old, underpowered device anymore,” Desmos CEO Eli Luberoff told Quartz.

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