No one knows how many children have been affected by the spread of Boko Haram across Nigeria and neighboring countries. This photo shows the school uniforms of the girls kidnapped from a school a year ago.
It's a story that spread around the world last month: The Cameroonian army had rescued scores of children from Boko Haram. Morning Edition was among the news outlets that covered the story of youngsters said to be so traumatized, they'd forgotten their names.
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