National Geographic(@NatGeo ):#NatGeo33 changemaker @LuisvonAhn, @duolingo co-founder and CEO, is helping refugees overcome barriers to language education and empowering those who need language learning most. See how von Ahn’s work is helping learners worldwide: https://t.co/DrZz2xqVqm

National Geographic

@NatGeo

Step into wonder and find your inner explorer with National Geographic 🌎

Joined November 2008

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National Geographic@NatGeo

2026.03.30 19:12

#NatGeo33# changemaker @LuisvonAhn, @duolingo co-founder and CEO, is helping refugees overcome barriers to language education and empowering those who need language learning most. See how von Ahn’s work is helping learners worldwide: https://t.co/DrZz2xqVqm https://t.co/AgidHpQjmz