The 74 reports on Goblins, an AI math tutoring app that creates teacher avatars to assist students with real-time questions.
As a third lockdown traps millions of British schoolchildren at home, free tablets and televised lessons are being touted as alternative ways to learn in a lockdown.
For New York teacher Michael Flanagan, the pandemic was a crash course in new technology - rushing out laptops to stay-at-home students and shifting hectic school life online.
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