The 100 Worst Ed-Tech Debacles of the Decade
Hack Education
DECEMBER 30, 2019
Affluent students get to digital tools for creative exploration; poor students get to use theirs for test prep. Purdue boasted that Course Signals increased retention by 21%, making it an incredibly effective tool. He told NPR in 2015 that Knewton’s adaptive learning software was a “mind-reading robo tutor in the sky.”
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