CNN Student News - December 11, 2015 - English Sub

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Yesterday, President Obama signed a law that replaces No Child Left Behind. We'll tell you what will stay the same and what won't for U.S. schools -- and how many students could be affected. Also included this Friday: an in-depth report on encryption technology, which raises questions about both privacy and security. And after announcing the recipients of the 2015 Nobel Prize for Chemistry, we're taking a look at the subject they researched: our DNA.