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NYC program helps refugee kids prepare for school

NYC program helps refugee kids prepare for school

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PBS News Hour

Why it’s so hard to fight extremist propaganda online

How do you deter people from being seduced by messages of extremism on social media? Science correspondent Miles O’Brien looks at some of the strategies, including videos that provide a counter-narrative to the Islamic State and a computer program that uses digital signatures to track the movement of images on the internet.
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