The pop star is experimenting in political plus-one fashion, joining her boyfriend, the former Canadian prime minister Justin Trudeau, at the World Economic Forum in Davos, Switzerland.
The Curious Case of Katy Perry’s First Lady Cosplay
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AI can tutor students – with a teacher’s help, says Khan...
Khan Academy founder Sal Khan sees the transformative potential of artificial intelligence in tutoring students, even though it’s been more challenging than he expected.
