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The 100 Worst Ed-Tech Debacles of the Decade

Hack Education

Clickers” are definitely not new — indeed, in my research for Teaching Machines , I found examples of classroom response systems dating back to the 1950s. College of Computing Professor Ashok Goel and his team used the 40,000 some odd questions that students had asked in previous versions of the course to build out Jill’s knowledge-base.

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